Oregonians with a high risk of contracting COVID-19 who received their second dose of the Pfizer vaccine at least six months ago are now able to receive booster shots, Gov. Kate Brown announced ...

WASHINGTON — Pfizer and Moderna say the Food and Drug Administration have opened up COVID-19 booster shots to all adults, letting them choose another dose of either vaccine. The move expands the ...

The Food and Drug Administration has issued approval for a booster shot of Pfizer's COVID-19 vaccine for children as young as 12. The Pfizer vaccine is the first booster shot to receive emergency ...

The Food and Drug Administration will likely authorize Pfizer's COVID-19 booster shot for adolescents aged 12 to 15 by next week, The Washington Post and The New York Times reported on Thursday. The ...

Pfizer and BioNTech said Wednesday that initial lab tests show that the omicron variant partly escapes protection offered by the companies' two-dose regimen of their COVID-19 vaccine. However, those ...

Pfizer and BioNTech on Thursday said a booster shot of their COVID-19 vaccine was 95.6% effective in preventing infection from the virus compared to those who did not receive a third dose. In a press ...

The Centers for Disease Control and Prevention on Thursday signed off on booster shots of the Pfizer-BioNTech Covid-19 vaccine for 16- and 17-year-olds for emergency use. The final approval, from CDC ...