The exam, by Abbott Laboratories, can display an optimistic lead to 5 minutes along with a negative lead to 13 minutes.
Sign up for ABC NEWS: https://bit.ly/2vZb6yP
Watch More about http://abcnews.go.com/
LIKE ABC News on FACEBOOK
https://world wide web.facebook.com/abcnews
FOLLOW ABC News on TWITTER:
Hello AMERICA’S HOMEPAGE:
https://world wide web.goodmorningamerica.com/