The XFG variant is a descendant of the Omicron sub-variant. According to a Lancet report, it was first detected in Canada.

The new variant has come out of seemingly nowhere, but now is fast becoming the dominant strain of the potentially deadly ...

New Covid variant Stratus is rapidly spreading in Ireland and now accounts for nearly half of sequenced cases, with experts ...

The new Covid strain, XFG, nicknamed Stratus, is becoming the dominant strain. The World Health Organisation has designated ...

The Stratus displays symptoms akin to those seen in past Omicron subvariants, with common indicators including a ...

The new XFG strain of Covid, known as the Stratus variant, has been confirmed in the UK. Here's everything you need to know ...

The strain reportedly presents a unique symptom. Just last month, doctors were reporting that a variant named Nimbus was ...

A new variant of COVID that makes up more than 30% of cases in the UK and more than 42% of cases in Spain more easily beats ...

The documents show that blockbuster cancer drugs like pembrolizumab (brand Keytruda), osimertinib (brand Tagrisso), and ...

Health authorities are issuing renewed alerts concerning the spread of a dominant Covid-19 subvariant now prevalent in several countries. While ...

CDC data indicate 1,288 measles cases have been confirmed so far this year, pushing past the previous high reached in 2019. In other public health news: Texas first responders are experiencing mental ...