Cockroach saliva, feces and skin shedding can cause asthma in children, according to the EPA. Additionally, cockroaches carry bacteria on the surface of their bodies that can cause streptococcus ...

Also, their droppings, shed skin, and saliva can trigger allergies ... Balls Soak cotton balls in neem oil and place them in roach-infested areas. The strong scent of neem oil will repel the ...