Ключевые слова: allergy, animal, animate, beast, behavior, biology, breed, bulldog, bullterrier, canine, combative, concept, coronavirus, courage, creature, cute, disease, dog, doggie, doggy, domestic, english, epidemic, faithful, fauna, fur, hound, humor, infection, isolation, mammal, mask, medical, muscular, muzzle, nature, obedience, organism, pandemic, pedigreed, pet, protection, pup, puppy, purebred, quarantine, strength, terrier, vertebrate, zoology,