Dive right in! Like the weather, the Daily Star's FREE newsletter is a scorcherTwenty-one new cases of Covid-19 have been confirmed at a Shropshire caravan park - with fears 'it'll only get worse'.The council fears the number of cases at the site, which is in the town of Craven Arms, will continue to rise before infection control measures start to take effect.All residents who have come into contact with one of the positive cases have been asked to self-isolate with their households for 14 days.The 21 people who tested positive for coronavirus were asked to self-isolate for at least seven days from the time they started showing symptoms or from when they received their positive test result.A testing centre has now been set up on a nearby.