A COVID-19 strain with the nickname of "nimbus" has become the dominant variant of that disease in the U.S. but hasn't yet been confirmed in Kansas.

A new Covid strain known as 'Stratus' or 'Frankenstein' is spreading rapidly across the UK. The new variant is more transmissible than previous strains and has one specific symptom to look out for ...

A new 'super-contagious' Covid variant dubbed 'Frankenstein' is sweeping the UK - but how do you know if you've got it and is ...

Data unveiled by the UK Health Security Agency (UKHSA) reveals that Stratus has surged to become the prevailing Covid strain ...