Pfizer asked U.S. regulators Monday to expand use of its updated COVID-19 booster shot...
omicron
The Food and Drug Administration authorized Covid booster shots that target the omicron BA.5...
The Health and Human Services Department has secured 171 million doses of new Covid...
Author of the article: The Omicron variant of the SARS-CoV2 virus is intrinsically as...
A subvariant of omicron called BA.2 now accounts for nearly 35 percent of Covid-19...
Israeli healthcare workers who were boosted with a fourth shot of COVID-19 vaccine at...
Prior SARS-CoV-2 infection was estimated to be less effective at preventing reinfection with the...
FILE PHOTOS: The mother of a coronavirus disease (COVID-19) patient stands bedside the patient...
Pfizer and BioNTech announced Tuesday that they have started a clinical trial testing a...
WASHINGTON — The Biden administration will make 400 million N95 masks available for free...
Topline A fourth Covid-19 vaccine dose may provide only limited protection against infection from...
An omicron-specific Covid vaccine will be ready by March but some experts warn it...
As the super contagious omicron variant of the coronavirus spreads, hospitals are seeing a...
Topline Nearly all new U.S. Covid-19 cases last week were linked to the omicron...
The United States hit 1 million new Covid-19 cases on Monday, according to data...
As the pandemic’s third year dawns, Americans are feeling fatigued and confused. And it’s...
A growing body of data further strengthened the case for Omicron being a less...
COVID-19 case rates in the US are swelling, and the highly infectious Omicron variant...
Booster shot effectiveness against the Omicron coronavirus variant wanes faster than it does against...
U.S. health officials on Monday cut isolation restrictions for Americans who catch the coronavirus...
Topline Airlines have canceled 1,900 flights within, into or out of the U.S. over...
When news of the novel coronavirus’s Omicron variant first broke over the Thanksgiving holiday...
Omicron up to 70% less likely to cause hospitalization than delta variant, UK government study finds
Christmas shoppers in London on Dec. 23, 2021.Hasan Esen | Anadolu Agency | Getty...
Several airlines said Thursday that they have been forced to cancel hundreds of Christmas...
A health worker packages a coronavirus swab test at a Testaro Covid-19 testing site...
Topline Nearly 90% of unvaccinated U.S. adults say the highly transmissible omicron variant will...
President Joe Biden, just four days before Christmas, sought Tuesday to convince a country...
People wait at a street-side testing booth in New York's Times Square on Monday....
President Joe Biden will deliver a speech Tuesday to address the omicron variant and...
Officials worked to shore up testing and healthcare capacity, as new Covid-19 infections hit...
Colleges are moving finals online. Offices are putting reopening plans on pause. Cities are...
The first major real-world study of the omicron Covid-19 variant found that it appeared...
Health workers prepare doses of the Pfizer-BioNTech COVID-19 vaccine at an inoculation centre in...
An Israeli study appears to support findings from Pfizer and BioNTech that three doses of...
THE HAGUE, Netherlands (AP) — South African scientists are warning that reinfections among people...
Author of the article: NEW DELHI — India expects the Omicron variant of coronavirus...
WASHINGTON -- The newly discovered Omicron variant of COVID-19 is "a cause for concern,...
LONDON — The global risk of the new omicron variant is “very high,” the...
Member of the medical staff work in the hallways of the Intensive Care Unit...
Canadian officials announced Sunday that the omicron variant of the coronavirus has reached North...
Pediatric doses of the Pfizer-BioNTech Covid-19 vaccine sit on a table at National Jewish...
The identification of a new Covid "variant of concern," dubbed omicron, sparked countries to...
The U.S. will restrict travel from South Africa and seven other countries, effective Monday...
