Answer: Roundworms are contagious biohazard type of biohazard

A roundworm is a non-living organism that can be found in every part of the world. The most common one, however, is found in the soil. These worms are able to move around even when they are totally dehydrated.

Roundworms are a major cause of disease in humans and animals. The worms can replicate rapidly and spread quickly in houses, homes, farms, communities and even in the wild.