Ключевые слова: arm, background, blue, care, caution, concept, corona, coronavirus, covid19, danger, disease, empty, epidemic, face, fever, filter, finger, flu, grey, hand, health, holding, hygiene, illness, infection, influenza, isolated, male, man, mask, medical, object, patient, people, pollution, prevention, protection, quarantine, respiratory, risk, safety, self, sick, sickness, space, virus, white,