Three coronaviruses have been detected in Somerset.
A total of 18 people are in hospital with symptoms of the virus.
The outbreak has been reported in the city centre, as well as in parts of the south and west of the county.
In addition, the number of confirmed cases in the South West has risen to 19, with eight people having been confirmed.
Symptoms of the coronasive disease can include fever, cough and sore throat.