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Airs Tuesday, October 7, 2014 at 11 p.m. on KPBS TV

Health officials are looking to those who have recovered from Ebola to treat new cases. The World Health Organization hopes to find antibodies in the blood of people who have fought off the virus.

A man with Ebola spent four days out in the Dallas community, possibly infecting others. So why are health officials so sure they can stop Ebola from spreading?

Large-scale hog operations get a bad environmental rap. But when it comes to processing the animals, the industry is a model of efficiency, making use of every last bit in sometimes surprising ways.

Sure, she felt sick, but it was probably just stress. She had to make it to the crucial meeting at her son's school and solve the day care problem. But all along her heart was whispering, "enough."

Can you catch it from sweat on a cab seat? Will blood transfusions help? Who really wants to go to Africa and pitch in? Is it too late? A leading virologist answers burning questions about Ebola.

Currently, Ebola is known to spread only through contact with body fluids. Some people have worried that Ebola could start spreading through the air. But scientists say that's not likely.

Currently, Ebola is known to spread only through contact with body fluids. Some people have worried that Ebola could start spreading through the air. But scientists say that's not likely.

While there were increases in the second quarter of this year, they don't appear to be pushing the growth in health spending toward the painful levels of a decade ago.

While there were increases in the second quarter of this year, they don't appear to be pushing the growth in health spending toward the painful levels of a decade ago.