Three of the cases were detected in London, and one in the north-east of England, the UK Health Security Agency (UKHSA) announced on Monday. It is working to find links between the latest four cases, which all appear to have been contracted in the capital.
Three of the cases were detected in London, and one in the north-east of England, the UK Health Security Agency (UKHSA) announced on Monday. It is working to find links between the latest four cases, which all appear to have been contracted in the capital.