| http://www.w3.org/ns/prov#value | - STIs can also cause serious health problems such as infertility, stillbirth, and blindness in newborns.According to the WHO (Fact sheet N 110, August 2011), there are 448 million new infections of curable sexually transmitted (syphilis, gonorrhoea, Chlamydia and trichomoniasis) infections that occur yearly throughout the world.
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