Ключевые слова: ampoule, bacteria, biohazard, care, corona, coronavirus, corvid, cough, covid, danger, dangerous, diagnostic, disease, doctor, epidemic, fever, flu, global, hazard, health, hospital, infected, infection, infectious, injections, mask, medical, medicine, microbiology, patient, pneumonia, prevention, protection, quarantine, respiratory, risk, sickness, symptoms, syndrome, vaccine, virus,