Mothers and fathers with a certain medical condition are more likely to have kids with autism...That's according to a new study...Andrea Stassou has that story and more in today's health watch report.There's more research pointing to an inherited link to autism.A new study's found that mothers and fathers with schizophrenia are about twice as likely to have a child diagnosed with the condition.No one knows what causes autism but experts think it's likely that both genetics and the environment play a role.Some advocates believe childhood vaccinations are at least partly to blame.The popular anti-depressant Prozac may slow multiple sclerosis.Researchers found patients who started on the drug had fewer of the brain lesions that are a hallmark of the disease.New trials are planned to figure out which dosage is best.There could be a peanut allergy solution within 5 years.Scientists are working on a drug therapy designed to change the immune system response from an allergic to a non-allergic one.Many children grow out of their food allergies but only 20-percent lose their sensitivity to peanuts.Those are some of today's top medical stories.I'm Andrea Stassou - CBS News - New York.