COVID on the rise again in California, after record-low deaths this spring

Once again it seems like a lot of people are coming down with COVID in the Bay Area, and data shows the increase in cases is not just anecdotal.

In Santa Clara County, wastewater samples show levels of the virus are once again high in the Sunnyvale, Palo Alto and San Jose watersheds, after a lull this spring brought the lowest readings in over two years. And statewide, positivity rates have also increased notably over the past few weeks.

Dr. John Swartzberg, clinical professor emeritus...