Ключевые слова: air, allergy, asian, attention, background, beautiful, biohazard, caution, cheerful, child, city, concept, contamination, covid, danger, disease, doctor, emotion, epidemic, face, hand, health, health care, infection, little, mask, medic, medical, pandemic, pneumonia, portrait, prevention, protect, protection, protective, quarantine, sickness, stop, technology, virus, woman, world, young,