Diseases transmitted by fleas Bubonic plague. The most well-known flea transmitted disease is the Bubonic plague. . Murine typhus. This is a rare disease in North America, but a few cases of Murine Typhus are reported each year and mostly originating in southwestern states. . Tungiasis. . Tularemia.
Can humans get sick from flea bites?
A flea bite may also become infected. If the affected person has swollen glands, extreme pain around the bite, or excessive redness, they should speak with a doctor. In some cases, fleas carry diseases that can be transmitted through bites, such as flea-borne spotted fever, plague, typhus, and cat scratch fever.
What harm can fleas do to humans?
There are more than 2,500 flea species in the world and more than 300 species in the United States. Flea bites rarely cause any lasting harm. They cause mild annoyance and irritation for a short period. However, flea bites can be dangerous because they may spread diseases that can be serious or even fatal.
Can humans become infested with fleas?
There are many kinds of fleas, and each species has a preferred host: Human fleas (Pulex irritans) prefer to feed on humans or pigs, but these parasites are uncommon in homes in developed countries and are more often associated with wildlife. Farms sometimes become infested with human fleas, particularly in pigpens.
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