NOV. 19: FDA approves Pfizer and Moderna Boosters for adults 18+; U.S. House approved President Biden’s “Build Back Better” plan

FILE - This Thursday, Feb. 25, 2021 file photo shows vials for the Moderna and Pfizer COVID-19 vaccines at a temporary clinic in Exeter, N.H. In September, 2021, the Food and Drug Administration approved extra doses of Pfizer’s original COVID-19 vaccine after studies showed it still works well enough against the delta variant. And the FDA is weighing evidence for boosters of the original Moderna and Johnson & Johnson vaccines. (AP Photo/Charles Krupa)