A new study of mortality rates among children younger than 5 years old in Brazil shows that children with congenital Zika syndrome (CZS) had a 13-fold higher risk of death compared with those without ...

What is Cushing's syndrome? Cushing's syndrome is a hormonal disorder. It’s caused when you have high levels of the hormone cortisol over a long time. Cushing's syndrome is fairly rare. It most often ...