Photo taken on April 8, 2020 shows signs at a store encouraging social distancing in London, Britain. As of Wednesday morning, the number of confirmed cases of COVID-19 in Britain hit 60,733, up 5,492 in the past 24 hours, said the Department of Health and Social Care. (Photo by Tim Ireland/Xinhua)

Photo taken on April 8, 2020 shows signs at a Tesco's store to encourage social distancing in London, Britain. As of Wednesday morning, the number of confirmed cases of COVID-19 in Britain hit 60,733, up 5,492 in the past 24 hours, said the Department of Health and Social Care. (Photo by Tim Ireland/Xinhua)

Photo taken on April 8, 2020 shows cones on the pavement outside a Waitrose Store to encourage social distancing in London, Britain. As of Wednesday morning, the number of confirmed cases of COVID-19 in Britain hit 60,733, up 5,492 in the past 24 hours, said the Department of Health and Social Care. (Photo by Tim Ireland/Xinhua)

Photo taken on April 8, 2020 shows signs at a Tesco's store to encourage social distancing in London, Britain. As of Wednesday morning, the number of confirmed cases of COVID-19 in Britain hit 60,733, up 5,492 in the past 24 hours, said the Department of Health and Social Care. (Photo by Tim Ireland/Xinhua)

Photo taken on April 8, 2020 shows signs at a Tesco's store to encourage social distancing in London, Britain. As of Wednesday morning, the number of confirmed cases of COVID-19 in Britain hit 60,733, up 5,492 in the past 24 hours, said the Department of Health and Social Care. (Photo by Tim Ireland/Xinhua)

Photo taken on April 8, 2020 shows a sign encouraging social distancing at a service station on the M4 motorway in London, Britain. As of Wednesday morning, the number of confirmed cases of COVID-19 in Britain hit 60,733, up 5,492 in the past 24 hours, said the Department of Health and Social Care. (Photo by Tim Ireland/Xinhua)