Table 2
Prevalence of diseases
Disease
Test
No
No positive
%
*Positive on both RPR and TPHA.
Gonorrhoea
PCR (and DEIA) on urine
385
8
2.1
Chlamydia
PCR (and DEIA) on urine
385
3
0.8
Syphilis
RPR and TPHA*
387
22
5.7
Syphilis
TPHA
387
27
7.0
HSV-2
ELISA
387
100
25.8