Emerging Infectious Disease ISSN: 1080-6059
Volume 15, Number 7—July 2009
Research
Relapse Associated with Active Disease Caused by Beijing Strain of Mycobacterium tuberculosis1
Figure

Figure. Selection of case-patients and controls, Tuberculosis Trials Consortium Study 22. The Tuberculosis Trials Consortium Study enrolled patients during 1995–1998. Participants in the case–control study were selected from among 1,004 HIV-infected participants.
Lessons from the History of Quarantine, from Plague to Influenza A
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