On September 13, 1900, thirty-four-year-old physician Jesse Lazear believed he was on the brink of a scientific breakthrough that would put an end to yellow fever, the worst epidemic scourge of nineteenth-century America. Dr. Jesse Lazear, a member of the US Yellow Fever Board working in Havana, was working on a radical theory of transmission, which placed the lowly mosquito at the center of one science's most elusive riddles. Shortly... see more