A fast-spreading stomach virus is resurging across California, with wastewater data revealing spikes in multiple cities. The WastewaterSCAN dashboard shows “high concentrations” of rotavirus in Marin, Redwood City, San Jose and Santa Cruz, while “moderate concentrations” have been detected in Sacramento, Davis, San Francisco, Sunnyvale, Fremont, Vallejo and Novato. The highly contagious virus causes severe...
