The Effects of Face Masks in Preventing Laboratory Confirmed Influenza Infections

There is no evidence to suggest that the use of face masks and respirators in health care settings can provide significant protection against infection with influenza when in close contact with infected patients. There isqute limited evidence for their effectiveness in preventing influensi virish transmission, either when warned by the infected person for source control or when worn uninfected persons to reduce exposure. And they'r talking about changing these cloths every 20 minutes all day for two half years a not a lot of people are just buying the tea shirts around their heads and water jugs on random days. None of these things have been demonstrated with pureview studies to provide any kind of conclusive evidence. Soh basically,