West Nile virus in the New World: Reflections on 20 years in pursuit of an elusive foe - Medical Xpress

West Nile virus in the New World: Reflections on 20 years in pursuit of an elusive foe  Medical Xpress

In 1999, West Nile virus was detected in the United States for the first time, and within five years it had spread from New York across the contiguous United ...