Secretary of State Hillary Clinton will not be able to testify before House and Senate committees next week on the Benghazi issue due to a concussion, the State Department said Saturday.

Clinton was a scheduled to testify Thursday on the Sept. 11 terror attacks on the U.S. Consulate in Benghazi, Libya, in which U.S. Ambassador Christopher Stephens and three other Americans were killed.

Deputy Assistant Secretary of State Philippe Reines said Saturday that Clinton is suffering from a stomach virus, fainted and hit her head, which caused the concussion. said Clinton is suffering from a stomach virus, fainted and hit her head, which caused the concussion.