Quizzes & Puzzles1 min ago
Masks
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Why are we being told that face masks are useless? Yet they're used in hospitals by the medical staff, therefore I think they'd have some procticion.
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For more on marking an answer as the "Best Answer", please visit our FAQ.The masks work a bit for about 15 mins to protect patients from droplets until they become moist . No logic to wearing them unless the patient has zero immunity or for short interventions. Respirator masks protect the wearer against fine partic!es,bacteria and the better ones viruses, and clear plastic face shields are a different thing used for splash protection.