. The American journal of tropical medicine. O \/f> \ . ,^ L ChiclaATo Y>. ^\ Pimenul^ ^ OEten ^^ Gua^daJup^ ^-^!k ^ M^labri^^ LI BE R TAD Truxill«_^ XoSaLlaver^ Drawn by &,. YELLOW FEVER IN PERU 89 business. Staying only a few days he returned to Peru inJune. Finding the conditions in Piura were decidedly unsatis-factory and that Hanson was to be kept at Lima for work inthat vicinity, he, with the approval of the President, took directcharge of the epidemics in the north—yellow fever and plague—as a field officer. There was no other way to carry ou


. The American journal of tropical medicine. O \/f> \ . ,^ L ChiclaATo Y>. ^\ Pimenul^ ^ OEten ^^ Gua^daJup^ ^-^!k ^ M^labri^^ LI BE R TAD Truxill«_^ XoSaLlaver^ Drawn by &,. YELLOW FEVER IN PERU 89 business. Staying only a few days he returned to Peru inJune. Finding the conditions in Piura were decidedly unsatis-factory and that Hanson was to be kept at Lima for work inthat vicinity, he, with the approval of the President, took directcharge of the epidemics in the north—yellow fever and plague—as a field officer. There was no other way to carry out his ownadvice. Hanson developed typhoid fever in latter August—of whichthe writer did not hear until the end of October. After December 31, 1920, his status was that of a volunteer,assisting in diagnosis and advising with the President, withHanson and with the health authorities on the conduct of thecampaign against the yellow fever, which had developed inLambayeque. EPIDEMIC OF 1919 AND 1920 In June, 1916, a Commission of the International HealthBoard of the Rockefeller Foundation, of which Gorgas waschairman and myself a member, made a survey of the yellowfever situation in South America. On the West C


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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttropica, bookyear1921