 | | 09-25-2015, 07:49 PM |
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#80
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Fan Forum Star
Joined: Jul 2003
Posts: 182,486
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I think. 
Google says: A 1972 study was the first to show mosquitoes have a blood-type preference, favoring type O blood over type A or B blood. A followup study also looked at secretor status and concluded that mosquitoes prefer type O secretors above all. |
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