New Covid strain with unique symptom spreading across UK
New Covid strain arrives in the UK
A new Covid strain named Stratus, with variants XFG and XFG.3, is circulating in the UK, with XFG.3 accounting for a significant proportion of cases in England.
The Stratus variant is associated with a unique symptom of giving people a hoarse voice.
Experts from the UK Health Security Agency (UKHSA) and the World Health Organisation (WHO) are monitoring the variants but are not overly concerned, stating that viral mutation is normal.
The WHO has designated XFG as a 'variant under monitoring' and assessed its additional public health risk at a global level as low.
Current data suggests XFG does not lead to more severe illness or deaths, and existing vaccines are expected to remain effective.