A Pfizer-BioNTech Covid-19 booster shot appears to provide strong protection against the omicron variant, while the initial two-dose vaccine may be insufficient to prevent infection, the companies ...

Stream Connecticut News for free, 24/7, wherever you are. South African scientists say the Covid omicron variant significantly reduces antibody protection generated by Pfizer and BioNTech's vaccine, ...

Pfizer and BioNTech said Wednesday that initial lab tests show that the omicron variant partly escapes protection offered by the companies' two-dose regimen of their COVID-19 vaccine. However, those ...

Pfizer will begin human trials of an omicron-specific COVID-19 vaccine beginning in late January, a company spokesperson confirmed Monday to FOX TV Stations. "We already have begun work on a DNA ...

Pfizer Inc. and BioNTech SE have announced that initial lab studies show a third dose of their Covid-19 vaccine neutralizes the Omicron variant. These results come as great news amid fears of a new ...

WASHINGTON - Pfizer said Tuesday that its experimental COVID-19 pill appears effective against the omicron variant. The company also said full results of its 2,250-person study confirmed the pill's ...

In "sobering news," omicron can evade the protection initial vaccines give, but boosters increase efficacy and better protect against the newest variant of concern, Dr. Anthony Fauci said Sunday. The ...

Pfizer and BioNTech have begun a clinical trial for their Omicron-specific COVID-19 vaccine candidate, they announced in a news release on Tuesday. The study will evaluate the vaccine for safety, ...

Pfizer and BioNTech said Tuesday they've begun clinical trials for an omicron-based COVID-19 vaccine. According to a press release, the vaccine will be tested initially in adults aged 18 to 55. "While ...

While the omicron variant appears to be more resistant to COVID-19 vaccines, Dr. Anthony Fauci stressed Wednesday that the vaccines still offer substantial protection against the newly-discovered ...

U.S. health officials are on high alert and looking for any cases of the new omicron variant. Questions are also being raised if this new variant will overtake delta. Dr. Otto Yang, a leading ...