These bird species are probably going to defile our foods grown from the ground A broad new review analyzes how microorganisms get given from bird crap to homesteads to food.

Female house sparrow and brown-headed cowbird, both expected vectors for microbes that cause food-borne ailments, benefiting from birdseed on the ground
House sparrows (left) and brown-headed cowbirds (right) both rate less secure with regards to microbes spreading untamed life on ranches. Store PHOTOS
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After the E.coli episode in spinach in 2006, ranches in…