Ключевые слова: adult, allergy, animal, arthropod, biology, bite, black, blood, brown, bubonic, bug, claws, clinical, close, ctenocephalides, dermatitis, disease, entomology, flea, health, healthcare, human, humanflea, infection, insect, invertebrate, irritans, isolated, itch, jump, macro, medical, microbiology, nature, parasite, pest, pet, plague, pulex, pulexirritans, pulicidae, scratch, sickness, siphonaptera, spiny, studio, suck, transmission, transmit, zoology,