The Shropshire Council said today that 21 residents at Craven Arms have now tested positive for Covid-19. The outbreak has been linked to a similar outbreak on the Leighton Arches travel site in Welshpool.
The council said a total of 41 people were tested and contact tracking is being carried out.
The agency also said it had delivered essential items such as groceries, recipes, and fuel to the site, and closed an outdoor playground and gym on Newington Way.
In a statement, the council said: "To date, 21 positive cases have been confirmed on the website.
"Trials for all residents of the site will continue as we expect the number of positive cases to increase in the coming days before infection control and social distancing measures take effect.
More Covid 19 reporting:
"All residents of the caravan site were asked to isolate themselves from members of their household for 14 days after contact with a positive case.
"Residents who tested positive for coronavirus were asked to isolate themselves for at least seven days from the time they showed symptoms or from the time they showed their test. If those who were have been in self-isolation for at least seven days, now they can end self-isolation and leave home. This means that the first positive cases will end isolation in the coming week. "
As a result of the outbreak, a test site was set up in Craven Arms in the city's industrial estate. It will be open daily from 10:30 a.m. to 3:30 p.m. for the next two weeks.
Testing is by appointment only and people can book slots with them NHS test and trace online or by ringing 119.
City Councilor David Evans said: “Our priority is to protect the health and well-being of our residents. I went to Craven Arms today to speak to residents and businesses to answer questions and reassure them that the risk to the general public is low.
“We continue to work closely with the Shropshire Council partners, including the NHS, Public Health England, our local police and other key agencies, to provide our local community with the latest advice and support and to prevent the spread of the corona virus .
“I want to thank the members of the community for their ongoing support and collaboration.
“We continue to rely on everyone to play their part on the site and encourage residents to continue to isolate themselves and take all necessary precautions. This is the only way to stop the virus from spreading.
"Now that we have a test site in the city, I would strongly recommend anyone who has symptoms to book an appointment either online or by phone at 119. Anyone affected can book an appointment."