6,291 results
6,291 results for: Virus
- Health & Medicine
H1N1: Call to revise flu-mask policy
Three groups of healthcare professionals sent a letter to President Obama yesterday asking that he instruct his administration to revise federal flu-mask guidance. What these groups want: formal recognition that two studies last month showed conventional surgical masks are about as protective as the fancy — but much more expensive — N95 respirators in limiting H1N1 infection.
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No one villain behind honey-bee colony collapse
Many factors may interact to bring on the mysterious honey-bee colony collapse disorder.
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