Best bet against omicron? Prior infection or a booster shot, early research suggests
By
Alicia Lasek
Dec 09, 2021
A two-dose course of the Pfizer-BioNTech COVID-19 vaccine may not be enough to effectively combat the new omicron coronavirus variant, but a booster shot may do the trick, two early lab studies suggest....
CDC: Two booster shots cut severe COVID risk in nursing home residents by 74 percent
By
Alicia Lasek
Oct 03, 2022
Nursing home residents who received a second mRNA booster shot during omicron were much less likely to suffer severe COVID-19 outcomes than their peers who received only one dose, a new study shows.