World

Delayed second Pfizer COVID-19 shot produces more antibodies – Study

LONDON: Pfizer’s COVID-19 vaccine generates antibody responses three-and-a-half times larger in older people when a second dose is delayed to 12 weeks after the first, a British study said.

The study released on Friday is the first to directly compare immune responses of the Pfizer shot from the three-week dosing interval tested in clinical trials, and the extended 12-week interval that British officials recommend in order to give more vulnerable people at least some protection quickly.

To continue reading please click here

Leave a Reply

Related Articles

Back to top button