Outbreaks of a highly contagious winter virus spike in Calif. amid US surge - SFGATE

Outbreaks of a highly contagious winter virus spike in Calif. amid US surge  SFGATENasty Norovirus Is Spreading, and It Can't Be Killed by Hand Sanitizer: 'You're Miserable for 48 Hours'  People.com'Winter vomiting disease' hits northern Virginia: How to protect your family  WJLA‘Very contagious’ vomiting virus surging in West. How to stay safe in California  Sacramento Bee‘Winter vomiting disease’ cases surging in US  thehill.com