Drug-resistant TB worries health officials.
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D002487:Centers for Disease Control and Prevention, U.S.; D003140:Communicable Disease Control; D004352:Drug Resistance, Microbial; D015658:HIV Infections / Q000150:complications; D006761:Hospitals / Q000592:standards*; D006801:Humans; D017053:Infection Control / Q000379:methods*; D016273:Occupational Exposure; D012134:Respiratory Protective Devices / Q000592:standards; D014376:Tuberculosis / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission; D014481:United States / Q000453:epidemiology