Coronavirus traces found in March 2019 sewage sample, Spanish study shows
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.
Coronavirus traces found in March 2019 sewage sample, Spanish study shows
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.
Coronavirus traces found in March 2019 sewage sample, Spanish study shows
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.
Coronavirus traces found in March 2019 sewage sample, Spanish study shows
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.
Coronavirus traces found in March 2019 sewage sample, Spanish study shows
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.