CDC: 21,869 west nile virus cases identified in U.S. in 2009 to 2018
From 2009 to 2018, there were 21,869 confirmed or probable cases of West Nile virus (WNV) disease, 59 percent of which were neuroinvasive disease cases, according to a surveillance summary published in the March 5 issue of ...
Mar 5, 2021
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