Ключевые слова: background, blue, care, clean, clear, closeup, concept, danger, dangerous, dead, death, disease, epidemic, face, fever, flu, head, health, human, hygiene, illness, infection, influenza, isolated, mask, medical, medicine, object, pandemic, phobia, pneumonia, prevention, protection, protective, quarantine, safety, scary, science, sick, skeleton, skull, treatment, virus, white,