Masks no longer necessary for vaccinated people, CDC says

California will implement new guidelines issued by the Centers for Disease Control and Prevention that say people who've been fully vaccinated against COVID-19 do not need to wear masks in most outdoor settings. Read more: https://bit.ly/3voZcYK Subscribe to KTVU's YouTube channel:    / @ktvufox2   KTVU delivers the best in-depth reports, interviews and breaking news coverage in the San Francisco Bay Area and California Watch KTVU's newscasts on https://www.ktvu.com/live Download KTVU's news and weather apps for free at https://www.ktvu.com/mobile-apps Subscribe to KTVU's newsletter at https://www.ktvu.com/newsletters Follow KTVU on Facebook:   / ktvu   Follow KTVU on Twitter:   / ktvu   Follow KTVU on Instagram:   / ktvu2