
Stanford study suggests Covid infections are 50 to 85 times more than confirmed cases
Another day, and yet more evidence has appeared that could indicate the number of people who have been infected with SARS-CoV-2, the virus which causes Covid-19, might be vastly higher than official figures suggest. This time a Californian study suggests the figure in one county could be more than 50 times the number who knew they had had the virus. A team from Stanford university and other US universities recruited volunteers in Santa Clara County via Facebook adverts and produced a sample of 3000 representatives of the county as a whole. They were then invited for blood tests to detect the presence of antibodies to the virus. The result was positive in 1.5 per
