However, the official sources said the Union Health Ministry remains vigilant and, through its multiple agencies, is ...

Having a previous SARS-CoV-2 infection provided a gradient of protection against reinfection, especially against severe forms of COVID-19.

If I am unable to access a vaccine in the future and get a nasty case of COVID, I'll know where to point the finger and so will millions of others.

If you get COVID-19 in the United States right now, chances are high that it’s the Omicron variant, which now accounts for around 95 percent of the country’s reported cases. With dozens of ...

If you haven't subscribed, you can do that by clicking here. Omicron completely changed everything we thought we knew about COVID-19 when it unexpectedly emerged a year ago and rapidly spread ...

In a study published in JAMA Network Open today, scientists report on how effective the original vaccine and booster shots are against the COVID-19 Delta and Omicron variants. Researchers in ...

In this ongoing, phase 2–3 study, we compared the 50-μg bivalent vaccine mRNA-1273.214 (25 μg each of ancestral Wuhan-Hu-1 and omicron B.1.1.529 [BA.1] spike messenger RNAs) with the ...

Revamped COVID-19 vaccines are poised to do battle with the super-contagious omicron variant. On September 1, U.S. health officials greenlit the first major update of the mRNA-based shots ...

Two new Omicron subvariants—BA.4 and BA.5, first identified in South Africa between January and February—are gaining steam in the United States, according to the latest estimates by the ...

That means a growing number of new omicron subvariants are now fueling another rise in infections. The formula for containing the worst effects of the pandemic — namely vaccinations and ...