Increasing Predominance of Norovirus GII.17 over GII.4, United

virus4d linkDuring 2011–2025, GII.4 viruses have caused >50% of US outbreaks each season (defined as September 1 of one year through August 31 of the next) . Laboratory surveillanceLink Checker is a URL checker tool desned to help you avoid malware, phishing attacks, botnets, and fake websites. Got a suspicious email or text? Check the link before clicking — it