An emerging subvariant of Omicron, BA.2.7, nicknamed “Centaurus” on social media, is causing both concern and confusion among people worldwide. Why the astronomical nickname, what do we know about it, ...

The Omicron variant spreads easier than other variants of coronavirus, and people can get it twice. Reinfection is possible even if a person has already had this virus or is fully vaccinated. Several ...

A new Covid subvariant Omicron XE has been discovered in the UK amid a high number of overall cases. The new variant was first identified on January 19, according to the World Health Organisation.

Health professionals in South Africa have welcomed signs which suggest the Omicron variant could result in a less severe disease than first feared. Early data from the Steve Biko and Tshwane District ...