4 ms·
Everyone knew since the original sars outbreak that the only protection was a respirator. The N95 is the lowest level that provides meaningful protection.
by kurupt213 5y ago
Everyone knew since the original sars outbreak that the only protection was a respirator. The N95 is the lowest level that provides meaningful protection.
- andybak 5y agoAre there any good sources of evidence for that? I'd also like to understand how you are defining "meaningful" and whether you are considering reduced viral load.