Yellow Fever Timeline

  • Finlay Hypothesizes

    Finlay Hypothesizes
    Finlay publishes speculation that the mosquito is the vector of Yellow Fever.
  • False Claim

    False Claim
    Giuseppe Sanarelli announces that he has determined the bacterium Bacillus Icteroides as causing Yellow Fever.
  • Bacillus Icteroides investigation

    Bacillus Icteroides investigation
    After Sanarelli's speclation that the Bacillus Icteroides was the microbe which cause yellow fever, Walter reed set out to test this, which resulted in his disproval of Sanarell's Hyopthesis
  • War Begins

    War Begins
    Spanish American War begins
  • War Ends

    War Ends
    Spanish American War ends
  • Commission Appointed

    Commission Appointed
    Sternberg appoints the members of the Yellow Fever Commission
  • experimentation

    experimentation
    After two weeks of testing, the commission conludes the experiment after sufficient data.
  • Lazear Dies

    Lazear Dies
    Jesse Lezear dies of Yellow Fever while working to establish the mosquito as the disease vector.
  • Commission Findings

    Commission Findings
    Reed announced that they had confirmed the mosquito as the disease vector
  • Elimination in Cuba

    Elimination in Cuba
    In September of 1901, Yellow Fever took no lives in Havana for the first summer month in centuries.
  • Reed Dies

    Reed Dies
    Walter Reed dies after an infection of his appendix.
  • Panama fever free

    Panama fever free
    After Gorgas increased his efforts with newfound government support, the last case of the fever was reported shortly after.
  • Construction Complete

    Construction Complete
    The Panama Canal construction, the largest construction endeavor in US history, is completed.