overlapping syndemics of hiv, stds, - centers … syndemics of hiv, stds, tb, and viral hepatitis...
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Overlapping Syndemics of HIV, STDs, TB, and Viral Hepatitis
HIV
TB
Viral Hepatitis
STDs
Percentage of TB Patients Having Known HIV Status,
U.S. Excluding California, 19932005
69%
35%
81%
52%
0%
20%
40%
60%
80%
100%
1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
All Ages Aged 2544
National TB surveillance system, unpublished data, accessed in April 2007
ASD P&S Syphilis Incidence Rates: HIVinfected patients, 19982003
0
100
200
300
400
500
600
Rate (Cases/100,000 Perso
n Ye
ars)
2002 2003 2001 2000 1999 1998
Incident P&S Syphilis Diagnosis Year
Source: AIDS Surveillance Data, 19982003
Test Positivity for Gonorrhea, Chlamydia, & Syphilis Seroreactivity among MSM, by HIV status: STD clinics 2005 Median positivity
HIVpositive HIVnegative or unknown
0
5
10
15
20
25
Urethral gonorrhea
Rectal gonorrhea
Pharyngeal gonorrhea
Urethral chlamydia
Syphilis*
*Seroreactivity
Source: MSM Prevalence Monitoring Project
Overlapping HCV & HIV Epidemics
40 million 40 million 175 million 175 million
10 million 10 million
HIV HIV Hep C Hep C
Estimated 300,000 HIV/HCVcoinfected individuals in the United States