Ключевые слова: 19, 2019ncov, alcohol, bacterial infection, bacterium, biology, care, corona, coronavirus, coronaviruses, covid, crowd, diagnosis, disinfect, equipment, face, female, fever, flu, gel, girl, global, gloves, hand, hygiene, influenza background, lab, liquid, mask, medical, new strain, pathogenic, people, protection, protective, quarantine, red, retrovirus, risk, safety, sanitizer, soap, spread, surgery, surgical, tube, viral, virus, wash,