Last week Santa Clara and Alameda counties became the first in the state to record the coronavirus variant found in South Africa. The news came as the region begins opening mass vaccination sites to speed immunizations before further mutations make the virus harder to manage. In this hour, we hear about the latest research on new variants and vaccine efficacy against them, and we get an update on coronavirus numbers as the region continues to see a slowing of cases and deaths.
Learn more about your ad choices. Visit megaphone.fm/adchoices
