Fauci reacts to FDA recommendation on Covid-19 booster shots

Vaccine advisers to the US Food and Drug Administration declined to recommend the agency approve Covid-19 booster doses for everyone who got vaccinated six months ago or longer. However, they did recommend a more limited step: emergency use authorization for people 65 and older, and for people at high risk of severe infection. CNN’s Jake Tapper discusses with Dr. Anthony Fauci.