Spread of acute type-B hepatitis in London.
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D002353:Carrier State; D002648:Child; D003075:Coitus; D005260:Female; D006509:Hepatitis B / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D007275:Injections, Intravenous / Q000009:adverse effects; D008131:London; D008297:Male; D008875:Middle Aged; D009339:Needles; D012189:Retrospective Studies; D019966:Substance-Related Disorders / Q000150:complications; D013653:Tattooing; D065227:Transfusion Reaction