Box 9

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.

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.