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And from the same report: "However, these masks would provide the wearers little protection from microorganisms from others persons who are infected with
by craydandy 6y ago
And from the same report:
"However, these masks would provide the wearers little protection from microorganisms from others persons who are infected with respiratory diseases. As a result, we would not recommend the use of homemade face masks as a method of reducing transmission of infection from aerosols."