Diseases, Conditions, Syndromes

Omicron lasts three days less than Delta for boosted: study

People who are vaccinated and have had a booster shot against COVID-19 recover from symptoms from the Omicron variant more than three days earlier than those with the Delta variant, a study said Friday.

Diseases, Conditions, Syndromes

Higher incidence of SARS-CoV-2 infection in under 5s during omicron

For children aged under 5, the incidence rate of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection was higher with the omicron variant versus the delta variant, according to a research letter published ...

Vaccination

Novavax asks EU regulator to clear COVID vaccine for teens

The pharmaceutical developer Novavax says it has asked the European Medicines Agency to extend the authorization of its coronavirus vaccine to children aged 12 to 17 amid a surge of disease across the continent.

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