SARS-CoV-2 detected in waste waters in Barcelona on March 12, 2019 (2020)
ub.edu
ub.edu
https://news.ycombinator.com/item?id=23652804 ([flagged] 110 points | 11 months ago | 71 comments)
https://news.ycombinator.com/item?id=24234665 ([flagged] [dead] 8 points | 9 months ago | 3 comments)
Look at the comments in the old threads. It's almost sure a false positive.