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Thread: Sneezing, coughing, nose blowing..... Symphathy or disapproval?
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Old Dec 15, 2012 | 3:17 am
  #8  
dubbin
 
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Originally Posted by phol:19860594
Originally Posted by SteveF
Didn't doctors say they are useless for blocking viruses during one of the bird flu scares?
Pretty much useless I believe at stopping the wearer catching anything, but very effective for catching outgoing cough droplets and stopping the spread.
[citation needed]
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