Ebola vaccine results are encouraging — but preliminary

Email a Friend

A research assistant works on a vaccine for Ebola at The Jenner Institute in Oxford, southern England January 16, 2015. Photograph taken January 16, 2015.    REUTERS/Eddie Keogh (BRITAIN - Tags: SCIENCE TECHNOLOGY HEALTH) - RTR4M5YI

Watch Video | Listen to the Audio

The post Ebola vaccine results are encouraging — but preliminary appeared first on PBS NewsHour.