Critically ill Sierra Leone doctor with Ebola now in U.S.
Company denies rat poison in pills linked to India sterilization deaths
Obamacare enters new phase over the weekend with little fanfare
Health and Human Services Secretary Sylvia Mathews Burwell, Center for Disease Control Director Dr. Thomas Frieden and Dr. Anthony Fauci, the director of NIH's National Institute of Allergy and Infectious Diseases testify before the Senate Appropriations Committee on the U.S. government response to the Ebola outbreak in Washington November 12, 2014.
Chief Executive Officer Hans Vestberg speaks at a news conference in Stockholm January 30, 2014.
A woman, who underwent sterilization surgery at a government mass sterilisation 'camp', walks to sit in a hospital bed at a district hospital in Bilaspur, in the eastern Indian state of Chhattisgarh, November 13, 2014.
Ebola death toll tops 5,000; Mali quarantines 90
People holding mobile phones are silhouetted against a backdrop projected with the Twitter logo in this illustration picture taken in Warsaw September 27, 2013.