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Pfizer submits data to FDA showing side effects from Covid booster shots are similar to the second dose

A healthcare employee administers a 3rd dose of the Pfizer-BioNTech Covid-19 vaccine at a senior residing facility in Worcester, Pennsylvania, U.S., on Wednesday, Aug. 25, 2021.

Hannah Beier | Bloomberg | Getty Photos

Uncomfortable side effects from Covid booster pictures are much like these felt after the second dose and usually tend to have an effect on youthful individuals, Pfizer mentioned in new knowledge submitted to the Meals and Drug Administration because it seeks approval to distribute booster pictures throughout the U.S.

Pfizer’s Section 3 research of booster doses, which included a gaggle of about 300 contributors from 18 to 55 years outdated, discovered that 63.7% skilled fatigue after getting their boosters, 48.4% had complications, and 39.1% felt muscle ache. The vast majority of reactions to the booster had been delicate or average in severity, the corporate mentioned in a 52-page report launched by the company on Wednesday. The corporate, together with BioNTech, are looking for the FDA’s emergency approval to manage third doses to individuals 16 and over throughout the U.S.

Pfizer beforehand evaluated uncomfortable side effects on 2,682 second-dose recipients ages 16 to 55 and located that 61.5% developed fatigue, 54% suffered complications and 39.3% handled muscle ache.

The research additionally tracked adversarial occasions amongst 306 booster recipients, 44 of whom developed a minimum of one surprising aspect impact. The commonest adversarial occasion, swelling of the lymph nodes, appeared in 16 of the contributors.

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