Pfizer, BioNTech to pursue 2nd booster shot authorization for older adults
By
Alicia Lasek
Mar 16, 2022
A second booster — or fourth dose — will be necessary to improve the vaccine’s waning protection in the face of omicron, Pfizer’s CEO has stated. Whether the FDA will find the evidence compelling...
COVID-19 vaccine booster jab has 96 percent efficacy, Pfizer reveals
By
Alicia Lasek
Oct 22, 2021
A third dose of Pfizer-BioNTech’s vaccine restores protection against the disease to levels achieved after the second dose, a large new trial shows.
COVID vaccine protection drops by 80 percent in 6 months among nursing home residents: study
By
Alicia Lasek
Sep 03, 2021
Vaccinated staff members had a similar six-month decrease in immunity levels, investigators say. The data may support recommendations for vaccine booster shots, they contend.
New COVID booster shot rollout expected near Labor Day: officials
By
Alicia Lasek
Aug 25, 2022
The FDA expects to soon authorize omicron-targeting shots. The White House is planning to distribute them as part of a fall vaccination campaign, federal officials say.