Q: What diseases do roaches carry? — Christopher, CA
A: Because German cockroaches may travel between unsanitary conditions and food, it’s possible for them to carry disease microbes on their bodies and deposit them onto food and utensils. In this manner, the main concern is pathogens that cause food poisoning or gastroenteritis, a.k.a. stomach flu. There is a more direct connection between German cockroaches and acute asthma attacks. People may become allergic to proteins in cockroach feces from chronic exposure to cockroaches, as in long-term infestations. In sensitive peop...