Ключевые слова: 2025 years, 2530 years, adult, bacterium, beard, black hair, blue, bright, brightly lit, brown hair, closeup, cold and flu, cold virus, completely bald, cool, doctor, epidemic, filter, flu virus, general practitioner, gray background, green, healthcare and medicine, hospital, human face, human head, illness, infected, inhaling, lighting equipment, looking, looking up, mask, men, moving up, protective workwear, ring light, shaved head, short hair, surgeon, vibrant color, virus, watching, young adult,