40 ms·
That sounds like an unethical control test and would therefore not be considered.
by snorrah 6y ago
That sounds like an unethical control test and would therefore not be considered.
- LudwigNagasena 6y agoThat’s basically why all studies on whether masks are useful (this is not a first epidemic, not even a first coronavirus epidemic) are inconclusive.
- irq11 6y agoNot really. Randomized controlled trials have been done. The experiment isn’t unethical - it’s just that it hasn’t been done often because all of the other, less-complicated experiments, also show very little effect.
- LudwigNagasena 6y ago>Randomized controlled trials have been done. Do you have any examples?
- Symmetry 6y agoAnd would probably require a BSL 3 facility anyways and I don't think you could find one set up for hairdressing. The shortage of BSL 3 facilities that can do science on SARS-2 is one of the things really slowing down our understanding of many aspects of this virus.