Topline
Moderna requested the Meals and Drug Administration to log off on a second booster dose of its coronavirus vaccine for all U.S. adults late Thursday, two days after Pfizer requested federal regulators to authorize an additional booster shot for folks ages 65 and older.
Vocational nurse Christina Garibay shows a syringe with Johnson & Johnson’s coronavirus vaccine … [+]
AFP through Getty Pictures
Key Information
Moderna proposed authorizing a second booster shot for everyone ages 18 or older, a much more sweeping request than Pfizer’s, however the firm urged the Facilities for Illness Management and Prevention might resolve to advocate it only for older folks and different higher-risk teams.
The corporate mentioned its software to the FDA contains information from the USA and Israel collected after the coronavirus’ omicron variant took root.
Massive Quantity
47.8%. That’s the proportion of absolutely vaccinated U.S. adults who’ve acquired one booster shot, according to the CDC. By comparability, 75.3% of complete adults are absolutely vaccinated towards the coronavirus.
Key Background
The push for a second booster shot comes amid considerations that coronavirus vaccines may wane in effectiveness over time, particularly as new variants emerge. Israeli well being officers recommended 4 Moderna or Pfizer pictures—two preliminary doses and two boosters—for adults in January, citing early information that urged a fourth dose may enhance safety towards Covid-19, although different research have discovered it gives restricted safety towards the omicron variant. Knowledgeable opinions are blended: Some docs and medical agencies suppose repeatedly providing boosters of the identical vaccine system may supply diminishing returns.
Shocking Reality
In January, West Virginia Gov. Jim Justice (R) requested the CDC to approve a second booster shot for residents ages 50 and over and other people at greater threat of Covid-19.
Additional Studying
What We Know About Fourth Covid Vaccine Doses—Together with If We Would possibly Want One (Forbes)
Will States Provide 4th Covid Vaccine Doses? West Virginia First To Ask CDC For Permission (Forbes)
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