CNN Health

A breakthrough in gene therapy has allowed a young boy to experience the sensation of sound for the first time in his life. CNN's Danny Freeman reports.

Primary Care Physician and Public Heath Specialist Dr. Saju Matthews explains to CNN's Fredricka Whitfield how the measles virus came back into the US after being eliminated and how people can check if they were vaccinated.

Walking offers many health benefits, but proper form is key. Mobility coach Dana Santas offers tips on how to correct some of the most common mistakes.

Dr. Sanjay Gupta looks at how the medical consensus on alcohol has changed over the years and what medical experts are saying about the effects of alcohol today.

CNN's Jake Tapper speaks with Dr. Uché Blackstock.

Read CNN's Fast Facts on Alzheimer's disease, a progressive brain disorder that leads to loss of memory and other intellectual abilities.

A new study suggests a blood test could diagnose Alzheimer's disease with "high accuracy," which could one day be more accessible than current testing methods. CNN's Brian Todd has more.

A new study suggests a simple blood test could help early detection of Alzheimer's, before a person knows they have it. Will advanced detection help?

CNN's Victor Blackwell talks to pediatrician and Northwestern University researcher Dr. Nia Heard-Garris about a study she participated in which showed minority children face disparities in health care.