Neutralizing antibody levels rose 37-fold one month after the booster was given. Moderna announced Monday that its COVID-19 vaccine booster increases antibody levels against the omicron variant within ...

Booster shots appear to be at least 90% effective against hospitalization for Delta and Omicron. But Omicron poses a greater challenge to vaccine protection, according to three new CDC studies.

In a recent study published in Nature's Communications Biology journal, researchers in the United States of America (USA) employed next-generation sequencing (NGS) data to assess the rise in ...

Protection is high against severe disease, and is boosted by a third shot, per official UK stats. Protection against getting mildly ill is much lower, although a booster raises it. A new chart hows ...

The typical chest CT patterns seen in COVID-19 patients were far less frequent in individuals infected with Omicron and in the vaccinated, a retrospective multicenter study from France showed. In the ...

Recent analyses show that Omicron variants of SARS-CoV-2 more strongly suppress major histocompatibility complex class I expression than previous versions of the virus. Throughout the pandemic, the ...

Researchers still have a lot to learn about Long COVID—when symptoms linger long after a COVID-19 infection is over—but new data suggest there may be some good news for people infected with the virus ...