“…Epidemiological studies have reported that STIs including syphilis are associated with an increased risk for HIV transmission among both homo and heterosexual people (Wesserhelt, 1992;Mahajan et al, 2008;Adegoke et al, 2011). A dual infection of HIV and Treponema pallidum apart from increasing morbidity and mortality (Ophori et al, 2010) is known to result in some medical complications like an alteration in the natural history of syphilis, dosage and duration of required treatment for the cure of syphilis (Nnoruka and Ezeoke, 2005;Uneke et al, 2006;Turbadar et al, 2007). Similarly, it can lead to male and female infertility and in pregnant women it may result in still birth, prenatal death and serious neonatal infection (Schmid, 2004).…”