Related by context. Frequent words. (Click for all words.) 67 transmit Lyme disease 64 spirochete 62 protozoan parasite 61 fleas ticks 61 biting midges 61 Borrelia 60 Borrelia burgdorferi 59 tick borne 58 ehrlichiosis 58 coyotes foxes 57 Toxoplasma gondii 57 Rickettsia 57 Genital herpes 57 Tularemia 56 Anopheles mosquito 56 Salmonella typhi 56 Schistosomiasis 56 encephalitis inflammation 56 protozoan 56 Spider mites 56 Distemper 56 enteritis 56 leafhoppers 56 Rocky Mountain Spotted Fever 55 Ebola hemorrhagic fever 55 raccoons skunks 55 Plasmodium vivax 55 tsetse fly 55 Salmonellosis 55 skunks raccoons 55 anaplasmosis 55 hookworms 54 Opossums 54 dengue viruses 54 Toxoplasmosis 54 foxes coyotes 54 Feral pigs 54 Thrips 54 Bacterial infections 54 feline immunodeficiency virus 54 FeLV 54 infected fleas 54 mouthparts 54 Varroa mites 54 chigger 53 bacteria viruses fungi 53 larval stages 53 affects cloven hoofed animals 53 canids 53 Candida species 53 insects reptiles 53 Barn owls 53 infects humans 53 Swine influenza 53 flea beetles 53 Typhoid fever 53 Bartonella 53 hepatitis C lupus 53 parasitic infections 53 insect eaters 52 Chlamydia trachomatis 52 malaria parasite Plasmodium falciparum 52 Infected mosquitoes 52 goats rabbits 52 Dengue viruses 52 Dust mites 52 pathogenic fungi 52 viruses bacteria fungi 52 Campylobacter jejuni 52 tick borne diseases 52 parasitic worms 52 Basal cell carcinoma 52 Staph bacteria 52 parasitic worm 52 insects spiders 52 Powdery mildew 52 Meningococcal meningitis 52 squirrels rabbits 52 highly communicable 52 staphylococci 52 flea tick 52 Parasitic 52 insect borne diseases 51 bears mountain lions 51 malarial parasites 51 sicken humans 51 pathogenic strains 51 pneumonic 51 coccidiosis 51 Armyworms 51 roundworm 51 viral hemorrhagic fevers 51 microscopic parasite 51 Repellents 51 Chronic wasting disease 51 noninfectious 51 pubic lice 51 biting insects 51 blastomycosis 51 plasmodium 51 causative agents