California's dominant and infectious COVID-19 strain is now on the CDC watch list as one of four "variants of concern" in the world.
Allen Martin speaks with UCSF prof. Dr. Peter Chin-Hong.
(3-18-21)
California Variant Poses Threat To Alabama
Alex Torres-Perez goes over what makes the California coronavirus variant different and why we shouldn't let our guard down.
WAAY ABC Huntsville, AL