Sometimes the only sign of cockroach infestation is finding their poop. The roach poop is not easily visible to the eyes unless there is a heavy infestation. The poop is highly disgusting, with a musty odor. Not only does it spreads diseases like enteric fever, but it also triggers allergies, including asthma. Cockroach smear marks … Continue reading Cockroach Smear Marks: How to Identify?