3 ms·
Sibling commenters also need to read the section on N95s in this same systematic review: > The use of a N95/P2 respirators compared to medical/surgical masks p
by n8henrie 2y ago
Sibling commenters also need to read the section on N95s in this same systematic review:
> The use of a N95/P2 respirators compared to medical/surgical masks probably makes little or no difference for the objective and more precise outcome of laboratory‐confirmed influenza infection (RR 1.10, 95% CI 0.90 to 1.34; 5 trials, 8407 participants; moderate‐certainty evidence).