Dr. Sandra Hughes prepares to present the primary dose of the Pfizer-BioNTech Coronavirus Vaccine (COVID-19) to 6-year-old Alice Langvina in Stors, Connecticut, US on November 3, 2021.
Michelle McLaughlin | Reuters
Pfizer and BioNTech on Tuesday requested the Meals and Drug Administration to authorize the third dose of their COVID vaccine for youngsters ages 5 to 11.
The applying comes after Pfizer earlier this month launched information from a small laboratory examine of blood samples from 30 kids within the age group that confirmed a 36-fold enhance in antibody ranges in opposition to the Omicron variant, which Evaluating two doses is after the third dose. vaccine.
The booster shot is a dose of 10 micrograms, which is similar stage as the first vaccination collection for the age group. In keeping with Pfizer, the third shot didn’t reveal any new security considerations in testing.
As of April, about 28% of youngsters ages 5 to 11 had acquired the first collection of two doses, in accordance with CDC information.
The FDA approved a Pfizer booster dose for teenagers ages 12 to fifteen in January because the Omicron model unfold throughout the nation. The safety offered by vaccines in opposition to an infection has declined over time, significantly within the context of Omicron, which makes a speciality of evading antibodies that forestall viruses from infecting human cells. Nonetheless, vaccines nonetheless present robust safety in opposition to critical illness.
It’s unclear whether or not the FDA’s advisory committee will meet to debate the info and make suggestions. Exterior knowledgeable panel conferences weren’t convened earlier than the FDA approved a 3rd shot for youngsters ages 12 to fifteen in January and a fourth shot final month for these aged 50 and older.
FDA panel members in addition to the Facilities for Illness Management and Prevention’s advisory committee have come beneath criticism for repeatedly continuing with expanded booster eligibility with out consulting the companies. A number of consultants on the CDC committee mentioned in a public assembly final week that attempting to forestall infections with present vaccines is an unattainable purpose. CDC committee members largely agreed that public well being officers ought to inform the general public extra clearly that the purpose of vaccines is to forestall critical illness, which the pictures have largely achieved.
Pfizer can also be searching for FDA authorization for its three-shot vaccine for youngsters beneath the age of 5, the one age group left within the US not eligible for vaccination. CEO Albert Bourla, In a podcast interview last week, mentioned he expects a vaccine for that age group to obtain authorization in June. Pictures for the youngest kids have a really small, 3-microgram dose stage.