One of these candidates will be the next head of WHO. Top row from left: Tedros Adhanom Ghebreyesus, Flavia Bustreo, David Nabarro. Bottom row from left: Miklós Szócska, Sania Nishtar, Philippe Douste-Blazy. Getty Images, AP and WHO hide caption

toggle caption
Getty Images, AP and WHO

David Axelrod attends a Democratic presidential debate sponsored by CNN and Facebook in Las Vegas last October. Joe Raedle/Getty Images hide caption

toggle caption
Joe Raedle/Getty Images

Axelrod Says Clinton 'Penchant For Privacy' Made Health Concerns A Bigger Story

  • Download
  • <iframe src="https://www.npr.org/player/embed/494011508/494043684" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Jason Olsen, a 39-year-old policy adviser for the Department of Labor, uses the Washington, D.C., Metro to commute to work three times a week. On the other days of the week, Olsen telecommutes from home to avoid the challenge of taking the Metro. Ruby Wallau/NPR hide caption

toggle caption
Ruby Wallau/NPR

Workplaces Can Be Particularly Stressful For Disabled Americans, Poll Finds

  • Download
  • <iframe src="https://www.npr.org/player/embed/485261651/485807857" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Aedes aegypti mosquitoes are displayed at an exhibition on Jan. 28 in Brazil. The mosquitoes can be carriers of the Zika virus. Several cases of the virus have spread to Puerto Rico. Mario Tama/Getty Images hide caption

toggle caption
Mario Tama/Getty Images

Puerto Rico Health Official 'Very Concerned' About Zika's Spread

  • Download
  • <iframe src="https://www.npr.org/player/embed/464980582/464995816" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript