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 vaccines lowered risk of death, ICU care, hospitalization and ER visits during the XBB and JN.1 Omicron variant waves However, vaccine effectiveness waned over time THURSDAY, June 26, 2025 ...

As evidence mounts that the omicron variant is less deadly than prior COVID-19 strains, one oft-cited explanation is that viruses always evolve to become less virulent over time. The problem, experts ...

While the latest variant, called Cicada, carries more mutations, it’s still part of the Omicron family that emerged in 2021.

As Ontario gets ready for new COVID-19 restrictions to be put in place in an attempt to slow the spread of the Omicron variant, several medical officers of health in northeastern Ontario say health ...

CHICAGO (WLS) -- Illinois public health officials reported 6,664 new COVID cases and 28 related deaths Monday as the first omicron subvariant was detected in the state. There have been 2,920,971 total ...

COVID-19 cases were relatively low across the country for most of the summer, but they’re now creeping up again. Data shows that this is thanks to the new COVID-19 variant XFG, nicknamed Stratus, ...

The University of Waterloo's wastewater monitoring shows an Omicron subvariant has been detected in Waterloo region. The BA.2 subvariant appears to be even more transmissible than the original Omicron ...

RALEIGH, N.C. -- Here's the latest news and information on COVID-19 and the COVID-19 vaccines. 10:50 p.m. Infectious disease experts weighed in with ABC11 now that the first case of the Omicron ...

A heavily mutated variant of the virus that causes Covid-19 appears to be affecting primarily children, scientists say, though it’s not causing more severe disease – in kids or in adults. Rather, ...

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