Anonymous ID: 520fd7 May 17, 2021, 8:33 a.m. No.13684072   🗄️.is 🔗kun   >>4096

>>13683981

>>13683832 (lb)

https://www.reuters.com/article/us-health-coronavirus-spain-science-idUSKBN23X2HQ

MADRID (Reuters) - 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.