What to know
To prevent West Nile virus infections, it is important to conduct surveillance and understand where and how much West Nile virus (WNV) activity is occurring in the United States. Below are several links to WNV Surveillance Guidelines and several reports describing WNV human activity in the United States.
Guidelines for Surveillance, Prevention, and Control
Guidelines for West Nile Virus Surveillance and Control
Morbidity and Mortality Weekly Reports (MMWR)
West Nile virus and other nationally notifiable arboviral diseases — United States, 2021
West Nile virus and other domestic nationally notifiable arboviral diseases — United States, 2020
West Nile virus and other domestic nationally notifiable arboviral diseases — United States, 2019
West Nile virus and other domestic nationally notifiable arboviral diseases — United States, 2018
Surveillance for West Nile virus disease — United States, 2009–2018