Eastern Equine Encephalitis

Researchers initially treated the eastern equine encephalitis virus as a new infection, but it soon became clear that it had historical roots with previous outbreaks. The 1938 outbreak particularly affected children, leading to a high case fatality rate and long-term effects for survivors. As researchers delved into the epidemic, they noticed unusual deaths in local bird populations, hinting at a possible mosquito transmission, though their studies faced setbacks from natural disasters.