Monekys and humans share 98% DNA. That is why they test new medicines and new technology designed for humans on them.<quoted text>
Yes Sickle cell is a natural defense mechanism responding to Malaria. Imagine how my Africans could have been wiped out by Malaria. I think it's quite odd how both Malaria and HIV is affecting mostly Africans don't you think? Natural selection is working for Africans as oppose against them.
I was doing some research by the way and I noticed Malaria also have origins with monkeys. I wonder why monkey's carry diseases that affects human blood.
"I think it's quite odd how both Malaria and HIV is affecting mostly Africans don't you think? "
This is almost entirely related to behavior. I have read studies that suggest Africans are actually slightly more susceptible to HIV, but condoms still prevent it for everyone.