3 ms·

Are you suggesting that microbiologists, physical chemists, and chemical engineers now claim that properly fitted N95 masks are ineffective in reducing the tran

Are you suggesting that microbiologists, physical chemists, and chemical engineers now claim that properly fitted N95 masks are ineffective in reducing the transmission of current strains of COVID?

tptacek 3y ago
What a weird conclusion to reach from what I've written.
- greyface- 3y ago
  Upthread, you said "empirical evidence for masking, especially vs. the new strains, is quite weak".
  - tptacek 3y ago
    Yes, that is so.