A major new study examining the 2023-2024 COVID-19 vaccines shows moderate protection that works best in the first few months but weakens considerably over time. The research, published in JAMA ...

The FDA has expanded existing warnings on the two leading COVID-19 vaccines about a rare heart side effect mainly seen in young men.

Health experts recommend Canadians, especially seniors, get the latest COVID-19 vaccines as the new Nimbus variant surges in China, India and parts of the U.S. A new study shows updated shots cut the ...

The International Atomic Energy Agency (IAEA) in Vienna, Austria, Monday, June 23, 2025.

A new COVID variant is spreading quickly in the U.S. and bringing with it a painful new symptom.

Airport screening has detected the variant in travelers arriving in California, Washington, Virginia, and New York.

Cases of the recently identified Covid-19 variant NB 1.8.1. are rising. Some have dubbed the variant "razor blade throat" for ...

Two new Omicron subvariants are gaining ground in the U.S. as some people report experiencing respiratory symptoms like ...

A new COVID-19 variant, dubbed NB.1.8.1, or Nimbus, is becoming increasingly prevalent in the United States. Have any cases ...

Dr. Brian Kaminski of ProMedica explains what the new "Nimbus" variant of COVID is, how it affects you and what health ...

Dr. Jeffrey Kopin, Chief Medical Officer for Northwestern Medicine Lake Forest Hospital, joins John Williams to talk about ...