Covid-19 were shown to be infected under an emergency testing regime that began this week to reopen the border with France and allow thousands of stranded truckers to return home.The discovery of a more contagious coronavirus variant in England prompted many countries to shut their borders to people travelling from Britain, resulting in miles of lorries queued along one of the country's most important trade routes.Also Read | Inside the farmer disquiet at Delhi’s doorstepA deal struck with France on Tuesday allowed the border to reopen as long as travellers had proof of a negative test.Britain's transport minister, Grant Shapps, announced the first results of the testing scheme and expressed his indignation that earlier advice by the.