Ключевые слова: alert, attention, biohazard, concept, contagious, contamination, corona, coronavirus, covid19, danger, defeat, disease, doctor, emergency, end, epidemic, finish, global, hand, health care, holding, hope concept, hospital, illness, infection, inscription, medical mask, medicine, message, pandemic, paper, patient, pneumonia, prevention, professional, protection, quarantine, removal, risk, science, security, service, social distancing, stayhome, stethoscope, stop, successful, text, vaccine, virus,