Guys who possess intercourse with males (MSM) is the definition of utilized to categorize men whom practice intercourse along with other men, it doesn't matter how they identify by themselves. The definition of is made within the 1990s by epidemiologists being a surveillance device to better recognize the route of HIV transmission and spread regarding the condition through male-male activity that is sexual.
Ahead of this, scientists had been restricted to the analyses—whereby that is identity-based who defined as "gay" or "bisexual" just weren't always sexually active, while those who recognized as "straight" could be intimately active along with other guys.
MSM rather is targeted on behavior in the place of social or social self-identification therefore supplying a better image of HIV disease prices. That, in turns, provides us a much better comprehension of the implications of HIV avoidance, including which avoidance tools to make use of by which populations.