“Most people don’t know what brand of flu vaccine they received.” Peter Marks told reporters Wednesday evening. “Being able to interchange these vaccines is a good thing - it’s like what we do with flu vaccines,” FDA’s Dr. The interchangeability of the shots is expected to speed the booster campaign, particularly in nursing homes and other institutional settings where residents have received different shots over time.įDA officials said they wanted to make the booster guidance as flexible as possible, given that many people don’t remember which brand of vaccine they received. The FDA rulings differ because the vaccines are made differently, with different dosing schedules - and the J&J vaccine has consistently shown a lower level of effectiveness than either of the two-shot Moderna and Pfizer vaccines.Īs for mixing and matching, the FDA said it’s OK to use any brand for the booster regardless of which vaccination people got first. G7 diplomats to grapple with Ukraine, China, N. One big change: Moderna’s booster will be half the dose that’s used for the first two shots, based on company data showing that was plenty to rev up immunity again. Specifically, the FDA authorized a third Moderna shot for seniors and others at high risk from COVID-19 because of their health problems, jobs or living conditions - six months after their last shot. The latest moves would expand by tens of millions the number of Americans eligible for boosters and formally allow “mixing and matching” of shots - making it simpler to get another dose, especially for people who had a side effect from one brand but still want the proven protection of vaccination. But before more people roll up their sleeves, the Centers for Disease Control and Prevention will consult an expert panel Thursday before finalizing official recommendations for who should get boosters and when. booster campaign, which began with extra doses of the Pfizer vaccine last month. The Food and Drug Administration’s decisions mark a big step toward expanding the U.S. regulators on Wednesday signed off on extending COVID-19 boosters to Americans who got the Moderna or Johnson & Johnson vaccine and said anyone eligible for an extra dose can get a brand different from the one they received initially.
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