Pfizer said Health Canada has approved its latest COVID-19 vaccine that targets a new Omicron variant. It will be made available in the fall.

The landscape of COVID-19 vaccinations for children is shifting in the US. How will this affect the upcoming virus season?

Coronavirus infections are climbing again, marking another summer wave as children go back to school. But this uptick arrives ...

The potential move to rescind authorization of Pfizer's vaccine could leave some kids in the U.S. with no available shots ...

The Food and Drug Administration could pull Pfizer's coronavirus vaccine emergency authorization for children under age 5.

Dining under palm trees on a patio at Mar-a-Lago in December, President-elect Donald Trump reassured chief executives at ...

Parents won't be able to vaccinate healthy children 6 months to 5 years old if the FDA pulls Pfizer's COVID-19 vaccine authorization.

Pfizer's Canadian unit and BioNTech said they have received approval in Canada for their updated Comirnaty Covid-19 vaccine. The companies said Monday the updated vaccine targets the Omicron LP.8.1 ...

Pfizer's vaccine, meanwhile, could only be kept in a fridge for five days, meaning this vaccine was often earmarked for use in cities, where medical centers had access to deep-freeze storage.

Pfizer said research showed booster doses of its vaccine, developed with BioNTech, produced levels of neutralizing antibodies that are five to 10 times higher than what’s produced after two doses.