Pfizer vaccine is less effective against infection for kids 5-11, study says : NPR

A medical employees member prepares a Pfizer-BioNTech COVID-19 vaccine at a pop-up web site for school-aged individuals in New York Metropolis final October.

Michael M. Santiago/Getty Photographs


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Michael M. Santiago/Getty Photographs


A medical employees member prepares a Pfizer-BioNTech COVID-19 vaccine at a pop-up web site for school-aged individuals in New York Metropolis final October.

Michael M. Santiago/Getty Photographs

The low-dose model of the Pfizer-BioNtech seems to be a lot much less efficient at defending younger youngsters towards an infection than the higher-dose model of the vaccine given to older youngsters and adults, a brand new examine exhibits.

In all instances, the vaccine proved to supply robust safety towards getting severely unwell. The preprint examine checked out information collected from greater than 1.2 million totally vaccinated youngsters and adolescents between the ages of 5 and 17 from Dec. 13 to Jan. 30.

Researchers from the New York State Division of Well being discovered the power of the vaccine to guard youngsters from catching the virus who obtained the bottom dose – youngsters ages 5 to 11 – dropped essentially the most, falling from 68% to simply 12%. These youngsters obtained and injection containing simply 10 mg, one-third of the dose given to older youngsters and adolescents and adults.

In the meantime, the effectiveness in youngsters ages 12 to 17, who obtained the identical 30 mg dose as adults, confirmed a smaller decline, dropping from 66% to 51%.

“These outcomes spotlight the potential want to review different vaccine dosing for kids and the continued significance layered protections, together with masks sporting, to forestall an infection and transmission,” the examine said.

The outcomes of the examine come simply days after the CDC eased masking tips in lots of components of the nation, and the identical day a number of college districts, together with New York Metropolis – the biggest within the nation – introduced pupil masks mandates would quickly be lifted.

It additionally follows an sudden delay within the approval course of for an emergency use authorization for the Pfizer-BioNTech COVID-19 vaccine in youngsters 6 months by 4 years of age. The corporate mentioned new information emerged, and the Meals and Drug Administration mentioned it wanted extra time to judge it.

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