coronavirus March 29, 2022 6:04 pm Second Booster Shot Approved for People Age 50 and Older The FDA and CDC on Tuesday approved another booster COVID-19 shot for people age 50 and older. Sharon Katsuda has the details. US & World Videos 4:02 Updated COVID vaccines coming 3:17 Slight summer uptick of COVID cases in California 3:57 Interview: Doctor's perspective on COVID 4 years after shutdown started 2:09 CDC updates COVID isolation guidelines 1:37 Study examines effectiveness of main COVID treatment Paxlovid