Original sentence: Hunting of apes for bushmeat is believed to be one of the ways humans came into contact with HIV
Edited sentence: Hunting of apes for bushmeat is occasionally offered as one of the ways that humans might contract HIV.There still exists no definitive proof of the link between HIV and wild meat harvesting.This theory might, in paralel to exagerated reports of the levels and effects of mecury in marine mammals,  be overblown by animal rights advocates eager to discredit the nutritional and social value of human harvesting of wild meats