COVID-19 in Spain sewage brings origin of virus a step closer - Global Times 28-Jun-2020

COVID-19 in Spain sewage brings origin of virus a step closer - Global Times

The presence of COVID-19 in Spain’s sewage offers a clue on the virus’ existence, either in people or animals, before China reported its first COVID-19 patient in December 2019, Chinese experts said, after Spain detected the presence of the novel coronavirus …