Bed bugs, roaches, and health in shared homeless shelters

Pest complaints in homeless shelters deserve investigation without assuming that every complaint proves an infestation. This review separates established public health knowledge from claims about individual facilities. Federal guidance identifies bed bugs as a cause of itching, sleep loss, and occasional allergic reactions. They are not known to spread disease to people. Cockroach exposure presents a different concern because allergens can trigger asthma symptoms in susceptible people. A published Toronto study documents bed bug problems in shelters, but its findings cannot supply a current rate for Honolulu. The local sources located for this review did not establish a current infestation at a named Oahu shelter. That uncertainty limits facility specific conclusions without reducing the importance of prevention. The article proposes a practical framework built around identification, prompt inspection, safe treatment, help with belongings, and continued monitoring. It also argues that residents need a reporting process that protects dignity and does not punish disclosure. Health protection requires attention to both pests and the conditions under which people are expected to cooperate with treatment.