Medical research

Study of HIV prevalence among key populations in Europe

Marking World AIDS Day on 1 December, Eurosurveillance has published an article that brings together evidence on HIV seroprevalence in five population groups affected by HIV in the countries of the European Union and European ...

Pediatrics

Q and A: Talking to young children about anatomy and sex

DEAR MAYO CLINIC: I have two children—a 3-year-old son and a newborn daughter. My son is beginning to notice his anatomy more, touching his genitals and asking questions about his sister. He is noticing that her anatomy ...

Genetics

Sex, drugs, and genes: Moral attitudes share a genetic basis

Few hallmarks of the 1960s counterculture stand out like sex, drugs, and rock-n-roll—elements of a "lifestyle" that Life magazine once branded as "antithetical in almost every respect to that of conventional America." ...

Diseases, Conditions, Syndromes

Male and female fetuses respond differently to COVID-19

In pregnant women who tested positive for SARS-CoV-2, the virus that causes COVID-19, male placentas showed increased immune activation compared with female placentas, according to a new study published in Science Translational ...

Cardiology

Male-female differences in heart disease could start before birth

Males and females differ in prevalence, treatment responses, and survival rates for a variety of diseases. For cardiac disease, women almost uniformly fare far worse than men. There are likely many reasons for this, and scientists ...

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