The fall-winter COVID-19 vaccine designed to counter XBB, a subvariant of the Omicron strain, is now available nationwide for people of all ages, free of charge.

The Omicron variant spreads easier than other variants of coronavirus, and people can get it twice. Reinfection is possible even if a person has already had this virus or is fully vaccinated. Several ...

Though much remains unknown about omicron, experts are beginning to understand more about the variant and how it affects people who are vaccinated, unvaccinated or who have had a previous COVID-19 ...

Manal Mohammed is a senior lecturer of medical microbiology at the University of Westminster. Since the COVID variant Omicron emerged in late 2021, it has rapidly evolved into multiple subvariants.

A pharmacist gives a COVID-19 vaccine booster shot on September 09, 2022 in Chicago, Illinois Senior Correspondent In a study published in JAMA Network Open today, scientists report on how effective ...

BARI, ITALY - JANUARY 23: Syringes with Moderna vaccine ready for administration on January 23, 2022 in Bari, Italy. In January, the vaccination centers of the ASL Bari produced a considerable effort ...

Read Omicron virus latest news & updates on The Economic Times. Get latest info on Omicron Variant symptoms, Omicron Variant ...

Every few months for the first two years of the pandemic the public learned the name of a new coronavirus variant that had emerged and was more adept at infecting us or causing severe disease. Ten ...

The dizzying speed of omicron’s spread has left Americans questioning much of what they know about COVID-19, especially following holiday travel. Subscribe to read this story ad-free Get unlimited ...