Thyroid Disease
Thyroid disease affects millions of Americans, many of whom have not been diagnosed. Experts discuss symptoms, causes, and treatments.
Zika Virus
Mosquito-transmitted Zika virus has arrived in Central and South America, and while most people are not affected by it, the virus has been linked to microcephaly, a severe birth defect. Experts discuss the virus, how it's transmitted, its spread to the US, and how to protect yourself from it.
