WATCH 3:34 Evidence suggests third COVID-19 vaccine dose could increase herd immunity Epidemiologist Stephanie Silvera shares insight into new data on booster doses of COVID-19 vaccine Rhonda Schaffler | October 14, 2021
WATCH 4:11 COVID-19 booster shots will be offered widely beginning Sept. 20 Studies out of Israel show booster helps to increase antibodies Joanna Gagis | August 18, 2021
WATCH 1:28 FDA is expected to authorize COVID-19 booster shot for immunocompromised Announcement is expected Friday Briana Vannozzi | August 12, 2021
