U.S. Norovirus Positivity Rate Doubles Since August, CDC Reports
Laboratory testing across the United States is detecting a sharp uptick in norovirus, with the nationwide positivity rate nearly doubling in three months, according to the latest surveillance figures from the Centers for Disease Control and Prevention (CDC). For the week ending Nov. 15, 13.9% of reported tests were positive for the gastrointestinal pathogen, up […]