A sub-variant of the highly contagious Omicron coronavirus strain, which some studies indicate could be even more infectious than the original version, has been...
Scientists are keeping a close watch on a recently-discovered sub-variant of the Omicron version of the Covid-19 virus to determine how its emergence could...
During America's last surge of the coronavirus driven by the Delta variant, people who were unvaccinated but survived Covid were better protected than those...
As the Omicron variant of Covid-19 sweeps the United States, empty supermarket shelves have become the latest sign of the pandemic's ongoing disruption to...
Pfizer expects a Covid-19 vaccine targeting the Omicron variant to be ready in March, the company's chief said Monday.
Pfizer CEO Albert Bourla told CNBC...
The Government announced that in just the first 7 days of 2022, 11,999 infections were recorded, practically the same number accumulated during the last...
A "tsunami" of Omicron and Delta Covid-19 cases will pile pressure on health systems already being stretched to their limits, the World Health Organization...
