Face coverings have become mandatory again on public transport and shops in England in an effort to slow the spread of the Omicron coronavirus variant. People arriving in the UK from abroad will now ...

Postacute sequelae of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection (PASC) can affect many organ systems. However, temporal changes during the coronavirus disease 2019 ...

On September 11, 2023, the updated Moderna and Pfizer–BioNTech mRNA vaccines (i.e., 2023–2024 formulas) against coronavirus disease 2019 (Covid-19) containing the severe acute respiratory syndrome ...

Most coronavirus restrictions, including mandatory face masks, were lifted in England on Thursday after Britain’s government said its vaccine booster rollout successfully reduced serious illness and ...

The dominant variant of the coronavirus has proved to be not only staggeringly infectious, but an evolutionary marvel. By Carl Zimmer By November 2021, nearly two years after the coronavirus emerged ...