The emergence of a new set of coronavirus variants known as FLiRT is sparking concerns about a potential summer uptick in COVID-19 cases.
UCSF infectious disease specialist Dr. Peter Chin-Hong explains the variants, the symptoms and whether or not current vaccines work against them.
Marcus Washington has a one-on-one with the doctor in the video above.
Get a weekly recap of the latest San Francisco Bay Area housing news. Sign up for NBC Bay Area’s Housing Deconstructed newsletter.
