New coronavirus detected in wastewater collected in March 2019 in Barcelona
The University of Barcelona team also decided to study older samples © Marta Perez / EPA ByCátia Carmo 27 June, 2020 • 17:46 – A team of Spanish virologists found traces of the new coronavirus in a sample of wastewater collected in Barcelona in March 2019, nine months before the first case of Covid-19 in … Read more