Leads from the MMWR. Hepatitis A among drug abusers.
D000328:Adult; D002140:California; D004196:Disease Outbreaks; D004340:Drug Contamination; D006506:Hepatitis A / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D006920:Hygiene; D007275:Injections, Intravenous; D008297:Male; D009518:New York; D011159:Population Surveillance; D012307:Risk Factors; D019966:Substance-Related Disorders / Q000150:complications*; D014481:United States