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This study evaluates the prevalence of serosorting with casual partners, and analyses the characteristics and estimated numbers of serosorters in Switzerland Data were extracted from cross-sectional surveys conducted in and among self-selected MSM recruited online, through gay newspapers, and through gay organizations. Nested models were fitted to ascertain the appropriateness of pooling the datasets. Multiple logistic regression analysis was performed on pooled data to determine the association between serosorting and demographic, lifestyle-related, and health-related factors.
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STDs & Men Having Sex with Men

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Straight men having sex: Do my friends all want each other?

A groomed look is what every man wish of and this is the reason why most men must have a grooming kit for all the prepping session. If you are one of those guys who are apprehensive about wearing beanies, our list of recommendations will certainly solve all your winter cap dilemmas. Scroll through to know more. According to a recent study, overweight men or those with higher BMI have more sex than those who are on the lighter side of the weighing scale.
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Why Young Adults, Especially Men, Are Having Sex Less Frequently

People are having less sex, and the decline is being seen among younger adults, particularly men. The trend may have more to do with the internet and dating apps than morality, fear of pregnancy, or easy access to porn. About 1 in 3 men ages 18 to 24 years reported no sexual activity in the past year, according to a new study published in JAMA Network Open. Between and , past-year sexual inactivity rose from almost 19 percent to almost 31 percent among men ages 18 to 24, according to researchers led by Dr.
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Men who have sex with men MSM , also known as males who have sex with males , are male persons who engage in sexual activity with members of the same sex, regardless of how they identify themselves. The term MSM was created in the s by epidemiologists to study the spread of disease among men who have sex with men, regardless of identity. It does not describe any specific sexual activity, and which activities are covered by the term depends on context. First, it was pursued by epidemiologists seeking behavioral categories that would offer better analytical concepts for the study of disease-risk than identity-based categories such as "gay", " bisexual ", or "straight" , because a man who self-identifies as gay or bisexual is not necessarily sexually active with men, and someone who identifies as straight might be sexually active with men.
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