Table 1:

Frequency distribution of T. vaginalis infection by age group and other sexually transmitted infections base on molecular assay in Tehran, Iran

Age groups (yr)	No. examined	Infected with
		Positive T. vaginalis		Positive HIV		Positive Syphilis		Positive Gonorrhea
		No.	%	No.	%	No.	%	No.	%
20–30	14	9	64.28	3	21.42	0	0	0	0
31–40	25	17	68	3	12	2	8	1	4
>40	8	5	62.50	1	12.5	0	0	0	0
Total	47	31	65.95	7	14.89	2	4.25	1	2.12