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 Pictures


cover caption

toggle caption

Michael M. Santiago/Getty Pictures


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 Pictures

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

In all circumstances, the vaccine proved to offer sturdy safety in opposition to getting severely ailing. The preprint research checked out knowledge collected from greater than 1.2 million totally vaccinated kids 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 flexibility of the vaccine to guard kids from catching the virus who received the bottom dose – youngsters ages 5 to 11 – dropped probably the most, falling from 68% to only 12%. These kids acquired and injection containing simply 10 mg, one-third of the dose given to older kids and adolescents and adults.

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

“These outcomes spotlight the potential want to check different vaccine dosing for youngsters and the continued significance layered protections, together with masks carrying, to forestall an infection and transmission,” the research acknowledged.

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

It additionally follows an surprising delay within the approval course of for an emergency use authorization for the Pfizer-BioNTech COVID-19 vaccine in kids 6 months via 4 years of age. The corporate stated new knowledge emerged, and the Meals and Drug Administration stated it wanted extra time to guage it.

Leave a Reply

Your email address will not be published. Required fields are marked *