These are Public Health Service specifications for impounded waters in malarial areas; autograph notes added.

Merrill discusses regulations under Federal Water Power Act.

This bill is meant to regulate the impounding of water.

The Virginia Board of Health will have control over all impounded waters in matters affecting public health.

Ricketson is not to enter any yellow fever district until ten days after last vaccine injection.

Boldridge is sending Carter a copy of “Effective Malaria Control in a Ricefield District”. He praises Carter's publications on public health sanitary engineering.

Carter asks if "The Practice of Medicine in the Tropics," with her father's section on yellow fever, has gone to press. Her father has finished yellow fever work in Peru, but Laura Eugenia Cook Carter, his wife, has died.

Obregon establishes a commission under the International Health Board for yellow fever work in Mexico. Officers, administrative structure, and funding are specified.

Perlitt sends Carter a check.

Lyster requests Carter's comments on a circular for the fish campaign and on the Rockefeller Foundation's methods in the Latin American yellow fever campaigns.

Rose writes that he will arrange for Noguchi's yellow fever vaccine and serum to be delivered to Chiclayo, Peru.

Rose requests news about the yellow fever situation in Peru.

Rose writes that he is awaiting Carter's report on yellow fever in Peru. He offers further funds and assistance.

Bates informs Carter that yellow fever vaccine and serum has been sent.

Hanson reports on a yellow fever epidemic in Peru. The local newspaper is publishing articles denouncing his sanitary campaign.

Hanson writes about the vaccine being sent to Peru. He is concerned about funding.

Rose informs Laura Carter that they have heard from her father, who is still in Peru.

Rose writes that yellow fever in Peru is controllable but may spread. Henry Rose Carter will stay if needed, but he is unfit for field work.

This is a Spanish translation of a report on yellow fever, which details the incubation and spread of yellow fever as well as methods to combat it.

Carter sends Rose his yellow fever lecture for possible translation into Spanish.

Carter writes about the funding of yellow fever work in Peru.

Carter thanks Rose for a reimbursement check.

Fricks needs to discuss a malaria control program with Carter and encloses a plan for the examination of school children.

Lebredo informs Carter of his latest research and the International Sanitary Convention of the American Republics meetings.

Rose thanks Carter for his impressions of the yellow fever situation in West Africa. He sends him an outline of a conference concerning the Yellow Fever Commission report as well as Noguchi's Leptospira icteroides work.

LePrince reports on the yellow fever situation in Mexico, where he is conducting mosquito experiments, as well as Griffitts' malaria control work in Alabama.

Rose inquires about a yellow fever doctor sent to Peru to help Hanson.

Mitchel complains about his problems with the Peruvian government. He encloses a copy of a letter from M.L. Vega regarding his situation.

Vega informs Mitchel that he is unable to help Mitchel in regards to the Peruvian government.

Rose thanks Carter for his letter concerning Drs. Walcott and Beverly.

Fairchild informs Carter that Beverly of Medical Corps is at Langley Field, Virginia.

Thorpe believes that Wolcott is currently in England.

Connor discusses administrative issues related to the yellow fever work in Peru, mentioning Rose, Pareja and Hanson. He believes that Carter should not return to Peru, but rather should stay in the U.S.

Lyster reports on the yellow fever situation in Central and South America.

Carter recommends Walcott for yellow fever work, although he is inexperienced in mosquito control.

Cudlipp provides Carter with Walcott's address in British Guyana.

Carter believes that yellow fever is still present in Africa. Carter would be willing to go to Africa as an adviser if he is physically able.

Receipt for Carter's Royal Society of Tropical Medicine and Hygiene subscription.

Rose thanks Carter for his assessment of the situation in West Africa.

Hanson reports on yellow fever work in Peru and comments on his employees, interpersonal issues, funding, and problems with steamship companies.

Connor comments on Hanson's and Pareja's work in Peru. He also discusses issues related to yellow fever work in Mexico.

Carter's subscription to the Royal Society of Tropical Medicine and Hygiene should be in his name, not his son's.

Messer sends Carter a report of the malaria control committee, which Gage will present at the Boston meeting.

Fisher reports on an increase in malaria attributed to dam impoundment in South Carolina.

Fisher reports on the malaria situation in South Carolina. He discusses his malaria control work funded by the Rockefeller Foundation.

Noguchi and Cohn manuscript on the behavior of the heart in monkeys and guinea pigs infected with yellow fever.

This letter concerns qualifications of yellow fever workers.

White saw Carter's and Hanson's letters before leaving for Nicaragua.

Messer thanks Carter for his comments on Virginia malaria control work.

Read sends Carter a letter from Pareja.

Hanson criticizes Peruvian officials for undermining yellow fever work.

The writer discusses the yellow fever situation and the economic ramifications of quarantines. Enclosed is a copy of a telegram to Hanson.

This letter, originally sent by the prefect commander, details the difficulties and economic ramifications of quarantine operations.

The writer thinks that Hanson is winning the fight against yellow fever in Peru.

Rose describes plans for yellow fever work in West Africa. He also reports on the situation in Mexico and Central America.

Read sends Carter the report of Hanson's work in Peru, which details water container inspections, quarantine, reported deaths and the training of more men.

[Carter] warns that mosquito control will be harder in Peru because the local officials are unfamiliar with quarantine procedures.

Hanson reports on mosquito work in Peru, where he thinks they have been successful.

Hanson believes the Peruvian epidemic may be over.

Carter, preparing a paper, asks Hanson about his experience in Peru. He believes that Hanson and his team have saved Peru. Carter wishes he could have returned to Peru.

Hanson is working on a report covering the Peruvian campaign.

White reports that there is no yellow fever in Peru, but that it is vital to continue mosquito controls for a year.

Griffitts thanks Carter for lending him memos. He reports on the results of impounded water work in North Carolina and Virginia.

Hanson credits the success against yellow fever in Peru to Carter's advice. Yellow fever has been reported in British Honduras and Belize

Read sends Carter excerpts of Hanson's and White's letters.

Noguchi's paper on prophylaxis and serum therapy of yellow fever. Discusses isolation of Leptospira icteroides, as well as experiments, efficacy of serum therapy of yellow fever and vaccination against yellow fever.

Boldridge sends Carter a report on the mosquito work in South Carolina.

[Boldridge's] report on a mosquito survey in South Carolina includes interviews with locals regarding mosquitoes, and information on the incidence of malaria and mosquito control measures.

Hanson sends Carter a copy of a letter reporting on the yellow fever work in South America.

Hanson reports on the yellow fever work in South America. He discusses the irregularity of mail, the effective use of fish for mosquito control, the yellow fever risk of Lima's poorer areas, and public health personnel. Hanson thanks the International Health Board for all of its support to the campaign.

Hanson sends Carter a copy of Hanson's letter to Rose reporting on yellow fever work in Peru, and asks if Carter agrees that the situation seems nearly under control.

In a report on the yellow fever work in Peru, Hanson discusses financial matters, correspondence received, the help extended by White and Carter, and manpower needs. Hanson declares the campaign is going well.

This document lists abstracts of articles dealing with the destruction of certain aquatic plants.

Read reports on new yellow fever cases in Central America, conditions in various areas in Mexico, and intensive control measures to reduce incidence of infection.

Carter recommends continuation of work. He requests to stay since he is the most qualified. He fears a yellow fever outbreak in Lima.

Hanson includes the names of medical personnel and the places he has inspected. He mentions the lack of cooperation from locals. He is considering a return to the U.S.

Hanson gives an account of his trip to Panama. He mentions a modification of quarantine process. He describes sanitary inspections to various regions of Peru [lists names of personnel]. He expresses concern about the government's funding of workers. The yellow fever campaign is going well, but vigilance is required.

Hanson discusses ways of converting funds into dollars. He reports on field work done by various experts. He mentions funding issues concerning the Peruvian government.

Read describes details of a field trip. She mentions the attitude of the laborers, noting that the military is needed to get work done. She discusses the prophylactic campaign initiative.

Read refers to Henry Rose Carter's illness. Rose is on vacation in Maine.

Hanson thanks Read for mail and the ruling regarding pay for campaign employees. He describes the difficulties doing field work during a workers' strike. He discusses reassignment of investigators to Panama.

Hanson discusses a yellow fever outbreak in Trujillo. He mentions the difficulty of doing prophylactic work in Lima. He offers his opinions regarding a member of the Panama Canal Health Department and the Peruvian government.

The publishing house of Henry Frowde and Hodder & Stoughton sends Carter a prospectus for a new set of books, entitled "The Practice of Medicine in the Tropics."

Caldwell thanks Carter for his informative and invaluable lecture. He reports on field work, problems with local customs, and migrant workers' susceptibility to yellow fever.

Fricks thanks Ferrell for the invitation to attend meeting in malaria control. He requests that the International Health Board fund expenses for H.R. Carter as he feels H.R. Carter's presence is essential.

Hanson sends Carter a Spanish translation of a lecture. Some inspectors are returning to the Canal Zone. He hopes to bring his family to Peru. There has been an outbreak of bubonic plague. He offers his opinions on the Peruvian government.

Hanson offers his opinions on the Peruvian government in regards to funding.

Woodfall asks Carter to review the bill before Georgia Legislature regarding impounded waters.

Pierce writes that the Public Health Service seeks a high degree of excellence for all courses of instruction. Lecturers should be recognized leaders in their fields. Pierce asks Carter to prepare a statement on malaria and yellow fever.

Carter does not accept financial support for travel to Hot Springs malaria meeting.

The writer informs Fricks that Carter is not willing to accept financial aid to attend a meeting.

Fricks apologizes for his efforts to convince Carter to attend the Hot Spring malaria meeting.

Carter gives Woodfall advice on proposed legislation to control spread of malaria.

Carter agrees to send Surgeon General Cumming a synopsis of a lecture on either malaria or yellow fever.

Rose thanks Carter for suggesting the name of colleague and expresses pleasure at having seen him recently.

Parker reports on a malaria survey in Texas. He describes campaign details. All towns show good results.

[Carter] requests a reply from Surgeon General [Cumming's] office so he can prepare the lecture as requested.

Pierce requests that Carter prepare two statements for the lecture series.

The publishing company requests that Carter abstract Cohn and Noguchi's article on monkey hearts and yellow fever.

Carter sends Surgeon General [Cumming] data for lectures as requested.

Woodfall informs Carter that all papers dealing with malaria have been sent to LePrince.

Hanson hopes that there will be no more yellow fever cases after the year 1921. He describes his field work in detail: the use of fish to combat mosquito breeding was very successful but the limited use of containers was difficult to enforce. He praises several inspectors for their good work.

Noguchi appreciates Carter's in-depth analysis of his article. He discusses individual sections of article and looks forward to additional comments or suggestions.

[Carter] requests changes and additions to the manuscript that he sent to Thomas Nelson and Sons publishing house.

[Carter] comments on the efficacy of the yellow fever vaccine.

Carter makes a donation to Newfoundland fishermen. He refers to difficulties in transportation and distribution to help Russian children.

[Carter] refers to the coordination of malaria control with projects for agricultural drainage.

Hanson reports on the investigation of a possible yellow fever case. He describes his field work and discusses personnel matters. He hopes to bring the campaign to an end by the spring of 1922.

Hanson refers to the Academy of Medicine meeting to study epidemics of yellow fever. He rebuts the contention of a Peruvian physician to the absence of yellow fever in the area, noting that the goal of the campaign is to insure against recurrence.

Rose thanks Carter for his unselfish devotion and loyalty to the cause.

Cavassa discusses the ongoing yellow fever campaign.

Receipt for book order.

Hanson refutes Dr. Arces' theory that yellow fever does not exist in Peru. He expresses confidence in the work being done.

Fricks seeks Carter's advice on how to publish comprehensive malaria bulletin.

Carter discusses the history of yellow fever in South America.

Rose expresses great interest in publishing a story on yellow fever.

[Carter] does not see the need to write another systematic treatise on malaria control. He suggests two different alternatives.

Pierce thanks Carter for his paper on yellow fever.

Carter requests that Rose proofread his Spanish translation of an article sent to him by Hanson.

Noguchi informs Carter of the death, by yellow fever, of Cross - one of Noguchi's laboratory assistants. Cross had been sent to Mexico without being properly immunized. Noguchi openly questions the actions of the doctors who attended to Cross in Mexico.

This is a detailed report on clinical findings regarding yellow fever.

The report outlines special measures to screen passengers, including quarantine procedures and possible hospitalization.

Detailed report on the history of yellow fever by H.R. Carter which includes areas such as geographical distribution, etiology, conveyance, pathology, clinical history, diagnosis, prognosis, treatment, and prophylaxis.

Carter reports on the yellow fever epidemic in the department of Lambayeque, including nature of epidemic and campaign.

Hanson requests a copy of Carter's article on the incubation period of yellow fever, from 1900.

Carter discusses the transmission, spread and containment of yellow fever.

[Carter] deals extensively with the prophylaxis of yellow fever.

[Carter] details various methods of controlling malaria. He discusses segregation, screening, mosquito bars, and the use of quinine. [Carter] favors mosquito control because it does not require modification of human behavior.

LePrince describes mosquito breeding in impounded waters, suggesting necessary regulations to be implemented by State Boards of Health.

This report discusses control of debris and vegetation, fish stocking, and ditching. Pertinent state health laws are listed.

[Carter?] writes to Hanson that he recalls balancing accounts in Piura, Peru on this day last year.

Noguchi sends Carter eight ampoules of yellow fever vaccine and directions for its use.

Carter sends Hidinger an abstract and critique of the National Drainage Congress proceedings.

Noguchi discusses the death of Cross in Mexico, emphasizing the limited protection of vaccination.

[Carter] asks that the Public Health Service supervise mosquito study and control of ponds at Badin and other places in North Carolina.

[Carter] comments on Robertson's proposed bubonic plague study and on plague infected fleas.

[Carter] comments extensively on a public health film on malaria.

The firm of Henry Frowde, Hodder & Stoughton informs Carter about its pricing policies for reprints of medical journals.

Carter writes to LePrince concerning three papers on water impoundment he gave to the U.S. Army Surgeon General.

Carter writes to Boldridge concerning Geiger's pamphlet on Anopheles mosquito flight experiment.

[Carter] asks Connor for a translation of a text on the pre-Columbian Yucatan. He believes yellow fever may have existed among the Maya.

Fricks believes that Carter's malaria abstracts are very important to field workers, but should be issued by the Division of Scientific Research.

Mayne thanks Carter for his contributions to engineering abstracts and inquires about his sources.

Hanson details his yellow fever work in Peru, commenting on his workers, areas of the country where mosquito work is being done, the suspension of Dunn's stegomyia work, and fever cases.

Carter describes the literature he is covering for his abstracts.

Griffitts believes that Carter's abstracts are of great value. He may move to Mobile, Alabama for a malaria project.

Hanson details the progress against yellow fever in Peru, but notes that the situation in Mexico and Central America is more serious than once thought.

Komp finds great value Carter's abstracts of malaria literature.

LePrince writes that Carter's malaria abstracts and comments are valuable. He discusses Caldwell's yellow fever work in Mexico and upcoming malaria control work in southern Illinois, as well as other malaria work in the South.

Williams believes that the malaria abstracts require Carter's comments to be useful. He has been filming locations that need draining as part of the anti-malaria campaign.

Carter requests a reference to an article, by Kudo, on a microorganism that kills mosquito larvae.

Carter asks Howard for references on the effect of cold on Aedes calopus mosquitos.

Carter critiques Mayne's manuscript on the Anopheles mosquito.

Carter discusses Kudo's article, as well as others. Carter would like to work with Barber for a short period, although he believes a winter attack on Anopheles is fruitless.

Barber discusses his efforts against mosquitos in Alabama.

Connor discusses research on pre-Columbian yellow fever.

[Carter] asks Stiles if the cattle fever tick is becoming acclimated to colder climates.

[Carter] inquires about LePrince's mosquito work in Illinois.

Cascorrcelos writes to Connor concerning possible pre-Columbian manifestations of yellow fever.

Roche informs Carter that she will hold Carter's letter until Russell returns from Brazil.

[Carter] asks Creel for details of past Mississippi Valley outbreaks that were not yellow fever for a study he is conducting.

Frost asks Carter to give lectures on malaria and yellow fever at Johns Hopkins School of Public Health.

Hanson believes that the yellow fever epidemic along the Peruvian coast has been contained.

The International Health Board encourages Carter to write a history of yellow fever.

Carter writes that he would be glad to give lectures on malaria and yellow fever.

Frost discusses Carter's upcoming lectures on malaria and yellow fever, at Johns Hopkins.

Connor discusses the term “cocolitzle” in reference to possible pre-Columbian yellow fever epidemic.

The writer recommends Connor for yellow fever work in Africa.

Hanson reports on mosquito larvae studies in Peru. He also discusses, at length, administrative and political issues related to his work.

[Carter] informs Hanson that he has been lecturing on malaria and yellow fever at Johns Hopkins. Currently he is working on a brief history of yellow fever.

Truby believes that Lazear probably did tell Carroll he was bitten by a mosquito at Las Animas, but that Reed and others felt Lazear had purposely allowed himself to be bitten. He comments on Agramonte's role in the yellow fever work.

Parker sends Carter a paper on malaria work in Texas.

Frost comments on Carter's report on influenza and pneumonia in Panama and urges him to publish it. He feels Carter's lectures were the best they have had at Johns Hopkins.

Frost comments on influenza epidemics in Panama.

Griffitts asks for Carter's help on a paper he must give on malaria control.

[Carter] comments on Snow's living organism theory of disease.

[Carter] comments on malaria control and sends Griffitts a recent lecture he gave on the subject. [Carter] requests information on breeding areas of the three Anopheles species mosquitos.

Carter asks when water was first piped to Front and Water Streets, in Philadelphia.

Carter asks Hollingsworth if New Orleans Stegomyia (mosquitos) breed only in puddles with mud sides.

Carter asks Bruns about mosquito breeding in puddles with mud sides.

Read sends Carter extracts from two letters by Hanson. In the first letter Hanson discusses a possible yellow fever outbreak in southern Peru. His second letter deals with rumors of a yellow fever outbreak in the mountains.

[Carter] thanks Ashburn for sending him his manuscript. He discusses issues concerning mosquitos, specifically the Anopheles.

Ashburn reports on methods of curbing malaria through the control of mosquito populations.

Carter feels that there is no danger to the coast from any yellow fever east of the Peruvian mountains due to distance, population size, and a paucity of water storage.

Parker informs Carter that he is not permitted to continue malaria work in Cherokee County, Mississippi, but that the county health department will continue the work. He is now beginning the Yazoo County campaign and planning a mobile laboratory.

Caldwell asks Carter about the possibility of human yellow fever “carriers”, as he has had an inexplicable case of yellow fever in his district.

[Carter] requests information on the history of yellow fever in Peru. [Carter] comments on working relations with the Peruvian government.

Derivaux tells Carter of his activities over the past three years. He is now in private practice and teaching at Vanderbilt Medical School.

Bair praises the abstracts provided by the Public Health Service. Included is an autograph note from Carter to Mendelsohn.

[Carter] believes that human “carriers” of yellow fever, without symptoms, do not exist. He feels that Caldwell's case must involve either a human with undiagnosed yellow fever or an erroneous diagnosis of yellow fever.

This opinion discusses a case in which a power company has been sued by a farmer for building a dam. This dam damaged his farm land and created stagnant pools where malarial mosquitoes breed.

Connor recommends continued vigilance for at least six months after the last confirmed case of yellow fever. He discusses the political situation in Mexico, noting that the Tampico office is closing.

Boldridge asks Carter for information on health conditions in Guatemala.

Carter gives Boldridge advice regarding Guatemala, including precautions to take. He offers his opinions about the people of Latin America.

Connor asks for Carter's opinion regarding some notes he has compiled on yellow fever. The campaign in Mexico is going well.

[Carter] informs Russell that work on the yellow fever history has proceeded slowly. He requests payment for clerical services related to the writing of the book.

Scannell reminisces about times he and Carter spent in Panama. He reports on yellow fever field work in Mexico and claims to have created a “no man's land” between Mexico and Guatemala.

Mendelsohn discusses problems surrounding the publication of Carter's article on malaria.

Hanson reports on the conclusion of the yellow fever campaign in Peru. He encourages Carter to file all his expense receipts since the exchange rate has improved.

[Carter] critiques Connor's draft on yellow fever.

Read writes that Carter will receive an advance, to cover writing-related expenses, for the yellow fever book.

Hanson writes that he has announced to the press and government that yellow fever has been eradicated along the coast.

The writer, from the treasury department of the U.S. Public Health Service, expresses a desire to discuss with Carter a plan to put European ports under the general direction of U.S. Quarantine Station, on Staten Island, New York.

Connor discusses field work and a difficult case, in San Cristobal. Connor is worried that yellow fever's demise in Peru will be announced too soon.

Carter recommends strict enforcement of sanitary rules to prevent further outbreaks of yellow fever. He believes that entire coast line of Peru is free of disease.

Carter requests data on the history of yellow fever in Peru.

Hanson discusses the political situation in Peru and his difficulties in dealing with local authorities.

[Carter] discusses Scannell's work against yellow fever in Chiapas, Mexico.

Caldwell agrees with Carter that there are no human carriers of yellow fever. He discusses, in detail, his field work in Mexico.

Carter requests clarification of the veracity of a controversial study published by the Rockefeller Foundation, in 1921, regarding yellow fever and human experimentation.

Hanson updates Carter on his search for material for Carter's yellow fever book. The Peruvian health authorities have suggested he stay after the end of campaign, but he is uncertain what he will do.

Noguchi writes to Carter concerning the confusion over human experimentation in the 1921 Rockefeller Foundation report.

Noguchi, referring to the 1921 Rockefeller Foundation report, attempts to clarify the claim that vaccinated soldiers did not contract yellow fever.

Noguchi writes to White regarding the appearance of human experimentation in the 1921 Rockefeller Foundation report. Noguchi had attributed the experiment to White.

Guiteras provides Carter with his new address in Cuba.

Carter writes about the history of yellow fever in South America and his research on the subject.

Hanson discusses yellow fever cases in Peru.

Williamson requests that Carter review a manuscript on the yellow fever campaign in Ecuador. He suggests it may be useful for Carter's planned publication on the history of yellow fever.

Carter discusses a manuscript on the campaign against yellow fever in Ecuador.

Carter maintains that the sanitation of the Isthmus of Panama was Gorgas' work. He credits Reed for laying the foundation of all subsequent yellow fever work.

Pareja writes to Carter regarding the history of yellow fever in Ecuador. Enclosed is a table showing the annual number of yellow fever cases, from 1880-1919, in Guayaquil, Ecuador.

This chart tracks the number of cases of yellow fever per year, from 1880-1919, in Guayaquil, Ecuador.

Carter gives his opinion as to whether Hanson should pursue a position with the Peruvian Health Department. He doubts that an African campaign will ever take place.

Carter discusses scientific theories concerning the origins of yellow fever in humans.

Scannell discusses his field work and answers Carter's questions concerning the breeding places of mosquitoes in wells.

Hanson requests that Carter critique his preliminary report on the yellow fever campaign in Peru. He asks if his resume describing his work in 1921 and 1922 has been received.

Rose reports that the western coast of South American is free from yellow fever. There are still cases of yellow fever in eastern Brazil.

Hanson offers to send Carter memorabilia of the yellow fever campaign in Peru. He plans to arrive in New York soon.

Derivaux reports on work done in the field of acidosis and diabetes. He has done no more work on malaria since going into private practice.

The writer makes recommendations concerning how the International Health Board should handle inquiries concerning the status of yellow fever in various South American countries.

Carter describes his trip to South Carolina, but refuses to make anymore long journeys. He discusses financial affairs and family issues.

Connor discusses the campaign against yellow fever in Mexico, which he plans to finish soon. He thanks Carter for the critique of his manuscript.

This report discusses the probable origin of yellow fever in Africa.

Caldwell asks Carter to review a report on the yellow fever campaign in Mexico. He discusses the current situation in the field.

Carter thanks Pareja for providing him with historical data on yellow fever cases in Guayaquil and asks him to clarify some statements.

Rose apologizes for missing Carter while he was in New York.

Rose sends Carter English and Spanish versions of an article by White on yellow fever. He mentions two cases of yellow fever in Mexico, which White and Connor are investigating.

The writer discusses White's paper on yellow fever, and believes it would be useful to local doctors in Mexico.

Carter reviews, in detail, the "Report of the Yellow Fever Campaign in Second Yellow Fever Zone."

Russell asks that Noguchi examine the tissues he sent, looking especially for Weil's disease.

Russell reports that White discovered a case of yellow fever in Tampico. He believes that this indicates a continued presence of the disease in that region.

Carter suggests several possible field studies on malaria.

This is a draft of Carter's letter to Ferrell (August 25, 1922), which includes Carter's signature.

Russell paraphrases telegrams and letters, enclosing one from White, concerning new yellow fever cases in Mexico and Africa.

White discusses ongoing mosquito eradication work in Mexico and South America.

Caldwell replies to questions raised by Carter concerning yellow fever outbreaks in Mexico and Africa.

White writes that he has been mediating between Connor and Stubbs. He briefly describes the situation in Mexico regarding yellow fever.

Carter discusses the latest yellow fever outbreak in Mexico. He is also concerned about the new cases in Africa.

Russell discusses yellow fever cases in Grand Bassam and West Africa. French government officials ask for medicine to combat the outbreak.