2015 Google Science Fair Grand prize winner Olivia Hallisey, 17, from Connecticut, created a portable, inexpensive diagnostic test for Ebola that doesn't require refrigeration.

Olivia Hallisey, a 17 year old girl who designed a low cost, portable test for Ebola, is the grand prize winner of the 2015 Google Science Fair.

Hallisey's diagnostic for the Ebola virus offers results in less than 30 minutes and allows for rapid detection even when patients lack any symptoms.