Pfizer vaccine effective, protects against MIS-C, CDC says

Pfizer vaccine effective, protects against MIS-C, CDC says


Safeway pharmacist Ashley McGee fills a syringe with the Pfizer COVID-19 booster vaccination at a vaccination booster shot clinic on October 01, 2021 in San Rafael, California.

Justin Sullivan | Getty Photographs

Two doses of Pfizer and BioNTech’s vaccine are extremely efficient at defending youngsters 12 to 18 from a extreme inflammatory situation related to Covid an infection, a brand new examine discovered.

The Facilities for Illness Management and Prevention, in a report printed Friday, discovered that Pfizer’s vaccination was 91% efficient at defending adolescents in opposition to multisystem inflammatory syndrome, or MIS-C.

The CDC examine checked out 283 hospitalized sufferers ages 12 to 18 throughout 24 pediatric hospitals in 20 states from July by way of December 2021 when delta was the predominant variant. The evaluation centered on the 12- to 18-year age group as a result of Pfizer photographs weren’t obtainable to youthful children till November.

The CDC famous that vaccine efficacy in opposition to MIS-C brought on by the omicron variant, which is now dominant within the U.S., couldn’t be decided as a result of timing of the examine.

MIS-C is a critical situation wherein completely different elements of the physique develop into infected, equivalent to the guts, lungs, kidneys, mind, pores and skin, eyes, or gastrointestinal organs. Youngsters often develop MIS-C two to 6 weeks after an asymptomatic or delicate Covid an infection, in keeping with the CDC.

Greater than 6,000 youngsters have developed MIS-C since Could 2020 and 55 have died, in keeping with CDC knowledge. The vast majority of MIS-C sufferers are Hispanic or Black, most are boys and half are between 5 and 13 years previous. Of the identified MIS-C instances, 98% examined constructive for Covid whereas 2% had publicity to the virus, in keeping with the CDC.

The CDC examine in contrast 102 hospitalized MIS-C sufferers with 181 sufferers who both examined unfavorable for Covid or didn’t have signs. The overwhelming majority of MIS-C sufferers, 95%, had been unvaccinated. Not one of the 5 totally vaccinated MIS-C sufferers required life help, whereas 39% of unvaccinated MIS-C sufferers did want life help.

“This evaluation lends supportive proof that vaccination of youngsters and adolescents is extremely protecting in opposition to MIS-C and Covid-19 and underscores the significance of vaccination of all eligible youngsters,” the CDC concluded in its Morbidity and Mortality Weekly Report.

Youngsters ages 5 and up are actually eligible to obtain the two-dose Pfizer vaccine. Adolescents ages 12 and up are eligible for Pfizer booster photographs not less than 5 months after their second dose.



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