Surging California wastewater readings signal ‘very high’ COVID levels - San Francisco Chronicle
- Surging California wastewater readings signal ‘very high’ COVID levels San Francisco Chronicle
- COVID reaches 'very high' level in CA, CDC wastewater data show; COVID on the rise in LA County KABC-TV
- COVID-19 cases on the rise in many states, including Minnesota KSTP
- For COVID, Summer Is the New Winter Scientific American
- Covid-19’s back. Should you be worried? CNN