Since the first clinical evidence of AIDS was reported two decades ago, HIV/AIDS has spread to every corner of the world. Economic insecurity, displacement caused by conflicts and disasters, illiteracy, violence and abuse, and social exclusion are only part of the numerous factors contributing to the HIV/AIDS prevalence. HIV/AIDS affects both rich and poor citizens in both developed and developing countries, and it is one of the biggest challenges the world is facing.
A majority of HIV infection world wide occurs through sex between men and women. …