An infectious disease expert explains new federal rules on 'mix-and-match' vaccine booster shots

As boosters are authorized for all three COVID-19 shots available in the US, the ability to swap out vaccine types looks to be a boon to the immune system.

from Entrepreneur: Latest Articles As boosters are authorized for all three COVID-19 shots available in the US, the ability to swap out vaccine types looks to be a boon to the immune system. https://ift.tt/eA8V8J October 22, 2021 at 10:38PMhttps://https://ift.tt/3jt1e6v