[rfp1234]

Contaminated swabs would be hard to detect, indeed.

[Salamander]

Would not be the first time

https://www.msn.com/en-nz/news/world/coronavirus-testing-kits-heading-to-the-uk-found-to-be-contaminated-with-covid-19/ar-BB11YhSx

[funfan]

So when testing you would give it to the people?