KPIX's Gianna Franco talks to UCSF's Dr. Peter Chin-Hong about the COVID-19 Delta variant, vaccines and more.
KPIX's Gianna Franco talks to UCSF's Dr. Peter Chin-Hong about the COVID-19 Delta variant, vaccines and more.
Not since Theodore Roosevelt ran against William Howard Taft in 1912 have voters been able to weigh the records of two men who have..