Ключевые слова: bacteria, building, care, clean, clinic, coronavirus, covid 19, disease, doctor, employee, essential worker, face mask, face shield, front line, germ, health, healthcare, hospital, hygiene, illness, indoor, infection, medical, medical equipment, medical professional, medical supplies, nurse, outbreak, pandemic, ppe, precaution, prevention, protection, safety, sanitation, sterile, treatment, virus, woman, worker,