Four more cases of the Brazilian variant of the CCP virus, known as P.1, have been found in England, Public Health England (PHE) announced on Thursday.
The latest cases brought the UK total of P.1 variant cases to 10, including seven in England and three in Scotland.
All of 10 cases either have direct links to travel to Brazil or have been in contact with a previously confirmed case that has travelled to the South American country.
PHE said the cases in South Gloucestershire are all “close or household contacts of the two existing P.1 cases in the area,” who are members of one household with a history of travel to Brazil.
Since these new cases were identified, “specialist contact tracing teams have undertaken a comprehensive investigation to identify any further contacts” and conduct further testing, PHE said.
The person had been in contact with an individual who travelled from Brazil in early February, authorities said.
“These include E484K, which is predicted to make existing antibodies to SARS-CoV-2 less effective, as well as N501Y, which is potentially linked to increase transmissibility.”
Scientists are also concerned that the P.1 variant can re-infect COVID-19 patients more easily.