Ключевые слова: adult, background, blue, care, chinese, closeup, cold, concept, corona, coronavirus, disease, doctor, epidemic, eye, face, female, fever, flu, health, healthcare, hospital, human, illness, infection, influenza, male, man, mask, medical, medicine, novel, outbreak, pandemic, people, person, pneumonia, portrait, professional, protection, quarantine, research, respiratory, safety, science, sick, test, viral, virus, white,