Persevering past roadblocks to build promising Ebola vaccine

Abydos, Temple of Seti I, Chapel of Isis
ISIS
Image by kairoinfo4u
Chapel dedicated to Isis

It took 16 years of twists and turns. Over and over, Dr. Nancy Sullivan thought she was close to an Ebola vaccine, only to see the next experiment fail.
MyFox Washington DC – U.S. & World – headline