Ключевые слова: african, black, clinic, contagious, dental, dentist, disease, doctor, emergency, equipment, face, facemask, flu, health, healthcare, hospital, illness, infection, lab, laboratory, man, mask, medic, medical, medicines, nurse, operating, operation, outbreaks, pandemic, person, prevention, professional, protective, research, safety, specialist, sterile, surgeon, surgery, surgical, virus, work, worker,