American Experience - Season 19 - Eps 5: The Great Fever
The history of yellow fever, and how it was determined that the disease was transmitted by mosquitoes. Included: the work of Carlos Finlay, the Cuban physician who found the link to the insects; how Finlay's theory influenced Jesse Lazear and James Carroll, scientists who were part of Walter Reed's team after Reed was sent by the U.S. to Havana to find the cause of the disease when American troops were sent to Cuba following the Spanish-American War.
About American Experience

Title: American Experience
First Air Date: 1988-10-04
Last Air Date: 2025-03-31
Status: Returning Series
Rating: 7.4/10 (from 36 votes)
Language: EN
Seasons: 38
Total Episodes: 397
Network: PBS
Genres: Documentary
Production Companies: GBH
Synopsis
TV's most-watched history series brings to life the compelling stories from our past that inform our understanding of the world today.