Fight between gut bugs means a win for people

[rygon]

Parasitic worms may have their perks. For indigenous people at the Amazon’s southern edge, infection with the slithering gut hitchhikers may protect against other parasites, a new study shows.

The finding calls into question whether parasitic infections should always receive treatment

http://www.sciencenews.org/view/gen..._between_gut_parasites_means_a_win_for_people