Rita Colwell on disease and climate
Cholera is caused by bacteria that lives on microscopic animals of the sea called zooplankton, seen here. (Photographer: Matt Wilson/Jay Clark, NOAA NMFS AFSC)
Outbreaks of cholera and other infectious diseases can be predicted with enough lead time to develop an early warning system.
Marine microbiologist Rita Colwell talks about the link between environment and disease.
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