Risk factor

A new study suggests those with schizophrenia may be more likely to die from the coronavirus.
People with neanderthal DNA may have a higher risk of hospitalization and respiratory failure from the coronavirus.
Here's what you should know about placenta accreta, which now affects 1 in 270 births.
Genes account for about 80% of a child's risk of developing autism, a massive new study finds. Here's what parents need to know.