Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-6:30pm ET on CNN.
Brian Todd gets inside access to a facility where an Ebola vaccine is being tested, but will it be out fast enough?
Dr. Leslie Lobel, Dr. Seema Yasmin, and Dr. Xand van Tulleken weigh in on whether we should be farther along in our knowledge about Ebola.
Elizabeth Cohen reports from Dallas, where Ebola patient and nurse Nina Pham's condition has been upgraded to 'good.'
Wolf Blitzer asks Dr. Anthony Fauci if the Texas nurse infected with Ebola should receive experimental medicine.
Dr. Anthony Fauci responds to a statement from the Ebola victim's nephew, who questions the treatment that Duncan received.
Washington (CNN) - Homeland Security Secretary Jeh Johnson blasted Rep. Duncan Hunter's suggestion that ISIS fighters have crossed the United States' southern border into Texas.
"Let's not unduly create fear and anxiety in the public by passing on speculation and rumor," Johnson said Wednesday on CNN's "Situation Room."
Hunter, a California Republican, claimed on Fox News on Tuesday night that he'd learned from Border Patrol officers that at least 10 ISIS fighters had been caught trying to cross the Mexican border - and that "you know there's going to be dozens more that did not get caught by the Border Patrol." Full story
Officials announced Ebola screenings at five U.S. airports for all passengers arriving from three West African countries.