Ключевые слова: clinic, clinician, diagnosis, diagnostics, disease, diseases, doctor, exam, examination, fever, health, health care, healthy, hepatitis, hepatitis a, hepatitis b, hepatitis b virus, hepatitis c, hospital, illness, infection, lab, liver disease, medic, medical, medical technology, medicine, microbiology, patient, physician, practitioner, research, science, stethoscope, virus,