Pfizer Inc.

British pilot experiments with mixing Covid vaccines

Fauci says he sees ‘no red flags’ in 10,000 pregnant women who have received Covid injections to date

Vaxart proportions fall by 50% due to a weak antibody response to oral vaccine

Russia’s Covid-19 Sputnik vaccine provides complete protection, early analysis shows

J&J Covid vaccine gives the US a chance to address gaps in the campaign

The EU’s pursuit of vaccine supplies is supported by the Bayer agreement

Merkel organizes crisis talks amid chaotic rollout of EU vaccines

What’s the Best Covid Vaccine? Rivals are Pfizer, Astra, Modern and Sputnik

There will be enough Covid vaccines for the “entire American adult population” by June, the doctor says

Moderna asks the FDA to allow 5 additional doses per vial of Covid vaccine: Source