Ключевые слова: arms, arrow, background, chart, closeup, contagious, corona, coronavirus, covid19, cut, decline, diagram, disease, doctor, downturn, germs, graph, hands, health, healthcare, holding, hospital, illness, infection, infectious, information, medical, medicine, mutation, omicron, outbreak, pandemic, paper, person, pneumonia, protection, protective, scientist, scissor, sickness, statistics, symbol, symptom, teared, text, variant, virus, word, work, worker,