Rising omicron cases in Indian national capital region of Delhi caused the administration to declare a yellow alert on Tuesday. Among the businesses to be instantly affected are standalone cinemas and ...

The World Health Organization (WHO) is monitoring a new COVID-19 subvariant called XBB.1.16, which is now circulating in the U.S. after an initial surge of cases in India. The Times of India reported ...

NEW DELHI, Jan 9 (Reuters) - India has detected the presence of all Omicron sub-variants of COVID-19 in the community after testing more than 300 samples since late December, the health ministry said ...

NEW DELHI (AP) — India on Thursday confirmed its first cases of the omicron coronavirus variant in two people who traveled abroad, and a top medical expert urged people to get vaccinated. The Health ...

Brazil and Japan joined the rapidly widening circle of countries to report cases of the omicron variant Tuesday, while new findings indicate the mutant coronavirus was already in Europe close to a ...

In a recent study published in The Lancet Infectious Diseases, researchers evaluated the effects of hybrid immunity and booster vaccination on Omicron sublineages. Vaccination-elicited neutralizing ...

NEW DELHI, Jan 5 (Reuters) - India detected a total of 11 variants of COVID-19 in international travellers who arrived in the country during Dec. 24 to Jan. 3, health ministry sources said on Thursday ...