The term "variant" used to be mainly associated with mathematics, but in 2020, it became widely known due to COVID-19. As the virus kept mutating,...

The new Covid variant XEC, a more contagious strain, is rapidly spreading across 15 countries, presenting new challenges for public health and...

Photo: New COVID-19 variant spreads across European countries The new COVID-19 variant was first identified in Germany and has since spread to the UK,...

Covid XEC, a new variant of Coronavirus discovered in Germany in June, is spreading rapidly across Europe. This hybrid of omicron subvariants KS.1.1...

Covid XEC, a new variant of Coronavirus discovered in Germany in June, is spreading rapidly across Europe. This hybrid of omicron subvariants KS.1.1...

Michelle Roberts, Digital health editor, BBC News People have started catching a new Covid variant that could soon take off and become the dominant...

It has some new mutations that might help it spread this autumn, scientists say.

By Ian Storey On 31 July Prabowo Subianto, Indonesia’s current defence minister and president-elect, paid a working visit to Russia.[1] The...

By Kent W. Park and John A. Nagl In an era of geopolitical competition among major powers, a large-scale war could last longer and result in more...

The Wuhan Institute of Virology has developed a nasal nanovaccine designed to offer broad protection against major COVID-19 variants and potential...