Ключевые слова: analysis, background, biochemistry, blood, blue, care, clinic, diagnostic, disease, doctor, epidemic, flu, glove, hand, health, healthcare, holding, hospital, illness, infection, isolated, lab, laboratory, mask, medical, medicine, nurse, outbreak, pandemic, person, pharmacy, positive, research, respiratory, result, sample, science, scientific, scientist, test, therapist, treatment, tube, virus, white, woman, worker,