Covid-19 is now ubiquitous – but hospitalisations seem to be on a downward trajectory. No one knows why. When virologists took their first peek at XEC, the Covid-19 variant which started to ...

The coronavirus behind covid-19 has infected most people in the world, killing around 15 million people and leaving about 400 million individuals with long-term health problems. It also caused the ...

The severe acute respiratory syndrome coronavirus 2 just keeps doing what it does oh-so-well: it just keeps mutating and mutating and mutating, resulting in more and more variants. Leading the ...

After a relatively slow start to the respiratory virus season, Covid-19 levels in the United States began ramping up just ahead of the winter holidays. In previous years, Covid-19 levels have ...

The 2024-2025 COVID-19 vaccine is "expected to work well against the variants that are increasing and likely to be predominant in the future, such as XEC or MC.1," the CDC said.

New data from the Centers for Disease Control and Prevention (CDC) has revealed the latest figures for COVID-19 in the United States, based on data from the week ending December 21. Test ...

The World Health Organization has urged China to share data to help understand the origins of Covid-19, five years on from the start of the pandemic in the Chinese city of Wuhan. On December 31 ...