"Before new versions of the Omicron strain took hold in the U.S., Pfizer Inc. and BioNTech SE had begun tinkering with their widely used Covid-19 vaccine."

"Moderna, Pfizer are racing to make different boosters for U.S. than the Omicron-specific shots rolling out for other countries"

The two subvariants of the highly contagious Covid-19 strain have been detected in Botswana, South Africa, _...Read More_

"Parents of children under 5 will have to wait until at least April to get their kids vaccinated against Covid-19, after the Food and Drug Administration and Pfizer this week abruptly delayed plans to get the shots authorized on a _...Read More_

>"Shares of vaccine makers rebound Wednesday after Pfizer's 2022 sales guidance fell short of Wall Street's bullish expectations."

"Pfizer CEO Albert Bourla on Monday said a vaccine that targets the omicron variant of Covid will be ready in March, and the company’s already begun manufacturing the _...Read More_

"Two doses of the Oxford-AstraZeneca or Pfizer-BioNTech Covid-19 vaccines are substantially less effective at warding off omicron compared to previous variants of the coronavirus, scientists have found. However, the researchers were _...Read More_

>"The findings also show that those who had their second Pfizer dose five months ago or more had little protection _...Read More_

Pfizer CEO Albert Bourla said Wednesday that people might need a fourth Covid-19 shot sooner than expected after _...Read More_

>"Drugmaker says it expects to transition to ‘modest profitability’ as it receives new orders"

"About 900,00 kids ages 5 to 11 have received their first dose of Pfizer’s Covid-19 vaccine since U.S. regulators _...Read More_

Moderna defended the use of its Covid vaccine, saying the protection it offers against severe disease, hospitalization and death outweighs the risk of _...Read More_

>"The staff acknowledged, however, that the data to support boosters was limited and that the agency hasn't verified all the information yet."

Pfizer and BioNTech’s Covid-19 vaccine is safe and generates a “robust” immune response in a clinical trial of kids ages _...Read More_