The minute details of contact tracing that helped Germany build virus defences
Reuters reports: One January lunchtime in a car parts company, a worker turned to a colleague and asked to borrow the salt. As well as the saltshaker, in that instant, they shared the new coronavirus, scientists have since concluded. That their exchange was documented at all is the result of intense scrutiny, part of a rare success story in the global fight against the virus. The co-workers were early links in what was to be the first documented chain of…