"Here, a single test on day eight after last exposure to [Covid-19] can be done for essential workers like healthcare staff; if negative, the individual has very likely not been infected and can return to work, instead of waiting a full two weeks [before returning to work]; the five or six days saved [by returning to work] are important for highly needed professions.
"Testing of people previously diagnosed as infected, for example before they are allowed back to work, is nonsense and must stop; in uncomplicated cases, two weeks after [the] onset of illness and, in more severe cases, two weeks after coming off oxygen support is sufficient waiting time to make sure the individual is no longer infectious.