Ключевые слова: ampule, analysis, anonymous, blood, care, chemical, clinic, clinical, colorful, convalescence, diagnosis, diagnostic, disease, epidemic, epsteinbarr, equipment, health, health care, healthcare, healthy, hospital, ill, illness, immune, infection, infectious, lab, liquid, medical, medicare, medicine, mononucleosis, on the white background, pharmaceutical, physician, professional, ray, science, sick, specialist, test, text, treatment, tube, vaccination, virus,