In our continuing series looking at the latest medical research and news on COVID-19, we speak with Dr. Kimberly Shriner from Huntington Hospital in Pasadena. 

Today’s topics include:

• U.S. hits 150 million people vaccinated

• Delta variant could dominate U.S. in weeks

• Scientists warn that COVID-19 may shrink parts of the brain

• Black Angelenos have highest COVID-19 case rates and deaths

• Nearly 4,000 breakthrough COVID infections reported in Massachusetts

• Some undocumented immigrant communities turn to unproven drugs to treat COVID-19

Guest: 

Kimberly Shriner, M.D., infectious disease specialist at Huntington Hospital in Pasadena