Jul 28, 2014 — The militant group threatens to kill parents who immunize their children. As a result, polio has come roaring back in Pakistan. Eradication now hinges on whether the country can control the virus.
Jul 28, 2014 — The largest Ebola outbreak in history continues to grow. There have been more than 1,200 cases reported. And the virus has likely spread to Africa's most populous city, Lagos.
Jul 23, 2014 — Hailed as a "national hero," Dr. Sheik Umar Khan has treated more than 100 Ebola patients in Sierra Leone. Now the 39-year-old is fighting for his life in an isolation ward.
Jul 22, 2014 — Researchers have stumbled on an ingenious idea: Use bubble wrap as a cheap test tube and petri dish. They've even run tests on blood that's sitting inside the poppable packaging. So how does it work?
Jul 21, 2014 — Over the past few decades, tuberculosis has evolved into dangerous forms that can't be killed by traditional antibiotics. But there's a new weapon in the pipeline to wipe out the deadly infection.
Jul 21, 2014 — Thousands of children in Ethiopia suffer from scoliosis so severe that humps grow from their backs. After two spinal surgeries, one little boy now hopes he'll be able to play soccer with his friends.
Jul 17, 2014 — The Ebola treatment center in Kailahun is the largest ever built, with 64 beds. A visit reveals the toll on the staff — and how much of the Ebola-fighting budget literally goes up in smoke.
Jul 16, 2014 — From shelter mutts to show dogs, Texas canines are getting a parasite that causes heart problems in people. Dogs don't spread the parasite directly to humans. But they help to make it more prevalent.
Jul 15, 2014 — NPR's Jason Beaubien is covering the outbreak that began in March and is still going strong. En route to the burial of a 70-year-old Ebola victim, he talked about the impact on the town of Kailahun.
Jul 14, 2014 — We all think of airplanes as hotbeds for diseases. But how easily do pathogens spread on jets? One travel doctor explains what he does to keep from bringing home microbial stowaways.