Pfizer

Another W for 'conspiracy theorists.'

The court rules that only the state can implement vaccination requirements, not local school districts.

Dr. Leana Wen says people should use "a 3-ply surgical mask when indoors and around others of unknown vaccination status."

Dr. Robert Malone also points to 'clear evidence of collusion' by senior officials

Pfizer is about to buy Arena Pharmaceuticals for $6.7 billion. Arena is a biopharmaceutical company focused in part on cardiovascular and inflammatory medicines to a global patient cohort.

LAUSD to push back deadline for student Covid-19 vaccinations to fall 2022.

U.S. Centers for Disease Control and Prevention said Thursday it had received reports of eight cases of myocarditis in children aged 5-11 years who received Pfizer/BioNTech's Covid-19 shot.

New York State Gov. Kathy Hochul declared that she intends to change the definition of "fully vaccinated" to include booster shots.

After finding that its two-dose vaccine did not produce the desired level of immunity in kids, the company decided to try a third shot.

There has been conflicting data concerning Moderna’s COVID vaccine. But a Danish study published in the British Medical Journal this week showed data that found Moderna’s vaccine is more likely than Pfizer’s vaccine to cause inflammation of the heart muscle.