'Nightline': Making a Difference - Part 1
July 1999: Dr. Susan Nagly helps provide healthcare in impoverished, war torn southern Sudan.
3 More Children Investigated for Rare Neurological Disease
Three children have been hospitalized in Washington State after showing potential symptoms of a rare neurological syndrome called acute flaccid myelitis (AFM).
Mystery Illness Spreading Across US, Blamed for Death of 6-Year-Old Boy
The polio-like disease has been reported in 33 states, at least nine cases in Washington State alone.
Hillary Clinton's Health Scare Raises Transparency Questions
Clinton's campaign revealed she had been diagnosed with pneumonia after video captured the presidential candidate seemingly falling ill.
Fighting Zika in the US: The Battle Over GMO Mosquitoes
A genetically modified mosquito could help lower the population of the dangerous Aedes aegypti, but not everyone is in favor of the technology.
'After The View': June 14, 2016
Do the co-hosts opinions impact voters, should you love your spouse more than your kids, and more on "After The View."
Dr. Besser Talks Dengue Fever Outbreak in Hawaii
Pat on the spot in New York he listen to you like me and seeing all these headlines. About dengue fever and why. Some concerns. Fear not we answer questions more specifically I doctor Richard Baxter near ABC's chief health and medical editors as question. How Ahmanson and what it's going. To ten
Promising News on Experimental Ebola Vaccine
Developing now a huge headline today in the fight against Ebola. Preliminary results now showing a vaccine to be up to a 100% effective in preventing the potentially deadly disease during an epidemic. Hi everyone I'm Caroline Costello in New York. This news coming nearly one year after we saw the
Bill and Melinda Gates Talk to Rebecca Jarvis On 5 Year Anniversary of The Giving Pledge
ABC News' Rebecca Jarvis sits down with Bill and Melinda Gates, creators of The Giving Pledge on its five year anniversary to discuss current success and future plans.
World's Wealthiest Donate Billions Through the 'Giving Pledge'
ABC News' Rebecca Jarvis speaks with billionaires Warren Buffett and Bill and Melinda Gates on the Giving Pledge, five years after its launch.