Halting the Spread of Swine Flu - ...
Posted by
acebailey in
Health on
04 30th, 2009 |
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With flu the incubation period ranges from 24 hours to four days, meaning people often are infectious before they have symptoms. Unless already feeling ill, the majority of people assume they haven’t been infected and behave accordingly. Perhaps, instead, they should act as though they are infected...