UK expands Covid-19 testing survey to find asymptomatic cases

People walk through the streets in Keswick in the Lake District in north west England on August 14, 2020, as many people take advantage of the seasonal weather to holiday at home rather than take the risk of having to self-isolate for two weeks on return from a foreign holiday. – With pandemic storm clouds gathering over Britain’s tourism industry, the collapse in foreign holidays has presented an opportunity by boosting the demand for “staycations”. (Photo by Oli SCARFF / AFP)