XBB.1.5

Pfizer and Moderna's monovalent vaccines are now available in stores.

Mainland China is experiencing a resurgence in COVID-19 cases, with the number of people testing positive for the ...

Evusheld has become the latest COVID-19 antibody drug to lose federal authorization after it was deemed ineffective against ...

Omicron XBB.1.5, also called the “Kraken” variant, is currently responsible for nearly 50 percent of new cases this ...

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The Omicron XBB.1.5 variant of COVID-19 is more likely to infect individuals who have been vaccinated, as well as ...

The Omicron XBB.1.5 variant of COVID-19 does not have any mutations known to increase the severity of the virus ...

Countries should consider recommending travelers to wear masks in high-risk settings such as long-haul flights, a World Health ...

The COVID-19 Omicron XBB.1.5 subvariant nearly doubled in prevalence over the past week, data from the U.S. Centers for Disease ...