Coronavirus Traces Found in March 2019 Sewage Sample, Spanish Study Shows - The New York Times
Spanish virologists have found traces of the novel coronavirus in a sample of Barcelona waste water collected in March 2019, nine months before the COVID-19 disease was identified in China, the University of Barcelona said on Friday.
Anthony Horvath
Delete Comment
Are you sure that you want to delete this comment ?
Amanda Wood
Delete Comment
Are you sure that you want to delete this comment ?