3d of a detailed flea: sem electron microscope replica in orange colour

insect pest tapeworm blood animal dog skin allergy anemia sem electron microscope anatomy morphology head flea parasitic illness mouth epidemic emcee antenna leg lamb orange color adult biting domestic cat human trachea claw spiracle closeup scratching arachnid rocky mountain spotted fever ehrlichiosis tularemia red meat hypostome femur tibia salivary gland tick virus prevention lyme disease vector pathogen transmission canine infection