July 6, 2021 7:37 pm Is Herd Immunity Possible? What is herd immunity and will we ever reach it? NBC Bay Area’s Raj Mathai spoke with Dr. Peter Chin-Hong about San Jose’s vaccine milestone and what that means when it comes to the big picture. US & World Videos 6:56 San Jose mayor discusses proposed city budget 3:35 Wildfire Awareness Week: CalFire official details fire season preparations 4:15 Craig Melvin debuts new children's book 2:08 South Bay teacher praised for making a difference 1:32 San Jose program enlists support of artists to meet climate goals
