title: Hepatitis B associated with an alternative therapy centre: look back is extended to include hepatitis C.
mesh_terms: D015415:Biomarkers / Q000032:analysis; D003151:Community Health Centers / Q000592:standards*; D000529:Complementary Therapies / Q000592:standards* / Q000706:statistics & numerical data; D003428:Cross Infection / Q000453:epidemiology*; D004279:DNA, Viral / Q000032:analysis; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D018562:Disease Transmission, Infectious; D006509:Hepatitis B / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006526:Hepatitis C / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D008131:London / Q000453:epidemiology; D008403:Mass Screening / Q000706:statistics & numerical data*; D012698:Serologic Tests
chemical_list: D015415:Biomarkers; D004279:DNA, Viral; D006514:Hepatitis B Surface Antigens