toxocariasis toxocara spp. dogs, foxes, cats ingestion of eggs in soil, fresh or unwashed vegetables or undercooked meat toxoplasmosis toxoplasma gondii cats, livestock, poultry exposure to cat feces, organ transplantation, blood transfusion, contaminated soil, water, grass, unwashed vegetables, unpasteurized dairy products and undercooked meat trichinosis trichinella spp. rodents, pigs, horses, bears, walruses, dogs, foxes, crocodiles, birds eating undercooked meat tuberculosis mycobacterium bovis infected cattle, deer, llamas, pigs, domestic cats, wild carnivores (foxes, coyotes) and omnivores (possums, mustelids and rodents) milk, exhaled air, sputum, urine, faeces and pus from infected animals tularemia francisella tularensis lagomorphs (type a), rodents (type b), birds ticks, deer flies, and other insects including mosquitoes west nile fever flavivirus birds, horses mosquito bite zika fever zika virus chimpanzees, gorillas, orangutans, monkeys, baboons mosquito bite, sexual intercourse, blood transfusion and sometimes bites of monkeys 2015–16 epidemic in the americas and oceanic