Coronavirus traces found in March 2019 sewage sample, Spanish study shows
Published
If confirmed, this would imply Covid-19 may have appeared much earlier than the scientific community thought.
Full ArticlePublished
If confirmed, this would imply Covid-19 may have appeared much earlier than the scientific community thought.
Full ArticleSpanish virologists have found traces of the novel coronavirus in a sample of Barcelona waste water collected in March 2019, nine..