The 2025-26 Pfizer COVID-19 vaccine is about 57% effective against emergency department/urgent care (ED/UC) visits and 54% ...

Pfizer and BioNTech announced Monday their coronavirus vaccine was more than 90% effective in preventing COVID-19 among those without evidence of prior infection, hailing the development as “a great ...

Add Yahoo as a preferred source to see more of our stories on Google. A vial of the Pfizer/BioNTech Comirnaty vaccine against Covid-19 at a mass vaccination center on July 1, 2021 in Leipzig, Germany.

Add Yahoo as a preferred source to see more of our stories on Google. The recommendation, made by the CDC's Advisory Committee on Immunization Practices, acknowledges the increased risk of severe ...

NEW YORK - Pfizer on Wednesday shared data about a third dose of its COVID-19 vaccine that suggests it "strongly" boosts protection against the more contagious delta variant of the coronavirus, which ...

Pfizer and BioNTech released more human data Friday indicating the omicron BA.5 boosters perform better than the old Covid shots. Stream NBC 5 for free, 24/7, wherever you are. People older than 55 ...

The group will discus and vote on whether to recommend Pfizer booster shots. The Food and Drug Administration's independent advisory committee will convene in open session Friday to review the latest ...

NEW YORK -- A course of pills developed by Pfizer can slash the risk of being hospitalized or dying from COVID-19 by 89% if taken within three days of developing symptoms, according to results ...

The open-label trial enrolled 90 patients and compared Ratutrelvir with Paxlovid, an oral antiviral medication from Pfizer.

(CNN) — In response to a call from President Donald Trump to make the positive impact of Covid-19 vaccines public, drug giant Pfizer posted a collection of more than 200 press releases and statements ...

Pfizer Inc PFE and its German partner BioNTech SE BNTX said on Wednesday that hackers illegally accessed documents related to their COVID-19 vaccine in an attack on the European Medicines Agency (EMA) ...