A positive trend on HIV

In 2011, the worldwide prevalence of HIV and AIDS was 34 million.  In that same year, 1.7 million people died of HIV or AIDS. However, the growth in HIV may be slowing.  Al Jazeera reports: Globally, new HIV infections are down by 33 percent since 2001 and have been more than halved among children. But…

Can you inherit a mental illness?

According to this JHE study by Johnston, Schurer and Shileds, the answer is ‘yes’. Importantly, we estimate an intergenerational correlation coefficient in mental health of 0.190, which means that a one-standard-deviation decrease in maternal mental health (measured when the cohort member was a child) is associated with a 0.19 standard deviation decrease in the child’s…