California and COVID-19 vaccine: What you need to know

There are many questions about the development of a novel coronavirus vaccine and what it means for Californians. Three companies, Pfizer, Moderna and AstraZeneca, said they are seeing promising results from their clinical trials. However, that doesn't mean the COVID-19 pandemic will be over anytime soon. California’s Health and Human Services Secretary Dr. Mark Ghaly on Tuesday discussed what a vaccine could mean for the state and people during a news conference. Get the full story in the video above.