Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

A picture taken on July 24, 2014 shows staff of the Christian charity Samaritan's Purse putting on protective gear in the ELWA hospital in the Liberian capital Monrovia.
A picture taken on July 24, 2014 shows staff of the Christian charity Samaritan's Purse putting on protective gear in the ELWA hospital in the Liberian capital Monrovia.

    JUST WATCHED

    Expert: Ebola could arrive in the U.S.

MUST WATCH

Expert: Ebola could arrive in the U.S.

CNN's Erin Burnett speaks with Dr. Ian Lipkin about the potential for the deadly Ebola virus to reach the United States.

Expert: Ebola could arrive in the U.S.

CNN's Erin Burnett speaks with Dr. Ian Lipkin about the potential for the deadly Ebola virus to reach the United States.