mosquitos - maleria...
 

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[Closed] mosquitos - maleria/HIV transmission

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me and my friends are wondering why mosquitos are carriers of maleria, but not HIV?


 
Posted : 01/11/2011 11:03 am
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Because malaria is caused by a parasite adapted to live in mosquito salivary glands, human liver & red blood cells whereas HIV infects only human CD4 T cells, it wouldn't survive in a mosquito sufficient to be an infection source.....


 
Posted : 01/11/2011 11:27 am
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HIV doesn't like a mozzers digestive system. If it could I doubt it would last long in it's mouth (where it would need to be in order for transmission to occur).


 
Posted : 01/11/2011 11:30 am
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thanks!


 
Posted : 01/11/2011 11:35 am
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This seems to suggest that the worry about catching yourself on a used needle is a bit overblown?

If the virus doesn't survive on an insect's chops, how does it survive on the tip of a metal needle?


 
Posted : 01/11/2011 12:00 pm
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This seems to suggest that the worry about catching yourself on a used needle is a bit overblown?

If the virus doesn't survive on an insect's chops, how does it survive on the tip of a metal needle?


Inside a living organisms chemical structure is somewhat more unpleasant than sat on the end of a chemically inert support structure? And the likelyhood of infecting from a needle prick is apparently really quite small anyway.


 
Posted : 01/11/2011 12:07 pm