Why Covid is surging this summer — and what health experts say has changed - STAT 19.07.2024 00:51 Top Stories (us) - Google News (ru) Why Covid is surging this summer — and what health experts say has changed STATCOVID reaches 'very high' level in CA, CDC wastewater data show; COVID on the rise in LA County KABC-TVCovid summer wave spreads across U.S., even infecting Biden The Washington Post