Moderna’s Omicron-adapted COVID-19 vaccines appear to reduce the risk of hospitalization and death in adults who are not ...

NEW YORK (AP) — The omicron variant of COVID-19 has been discovered in at least five states, showing yet again how mutations of the virus can circumnavigate the globe with speed and ease. Just a day ...

With the latest COVID-19 variant leading to record numbers of cases worldwide, a top infectious disease expert says the virus is undergoing a major shift. Dr. Robert Redfield, the former director of ...

The first known meta-analysis of how SARS-CoV-2 variant type and time since infection influence long-COVID symptoms ties Omicron to brain fog and paresthesia (numbness and tingling), while earlier ...

The symptoms of COVID-19 mimic those of the flu, adding to parents' confusion. Amid the omicron surge and the return to school, daycare and work after the winter holidays, it can be an anxious time ...

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NEW YORK (WABC) -- Encouraging new data suggests the omicron variant, while highly contagious, is less severe than the delta variant. The variant has now been found in 21 states, as the U.S. continues ...

A new wave of COVID-19 cases emerging across parts of Asia, particularly in Singapore, Hong Kong, and Thailand, has raised global alarms. The new wave in Asia is driven by the new coronavirus Omicron ...

LOS ANGELES COUNTY (CNS) -- Los Angeles County confirmed two more cases of the omicron variant of COVID-19 on Friday, including one that was locally acquired, while health officials again stressed ...

"As these viruses continue to evolve, public health officials watch carefully to see whether new strains will be more easily ...