3 ms·
I wonder if the sewage includes Barcelona's airport. Hypothetically someone with COVID passing through the airport on a connecting flight could have used the ba
by neuronexmachina 6y ago
I wonder if the sewage includes Barcelona's airport. Hypothetically someone with COVID passing through the airport on a connecting flight could have used the bathroom without transmitting to anyone else in the airport.
- freehunter 6y agoPerhaps, but this being March 2019 and knowing how easily transmissible this virus is, there is virtually zero chance it was in the wild as early as March 2019 but didn’t start spreading until nine months later.