Doctors are closely monitoring U.S. Secretary of State Hillary Clinton, who was hospitalized Sunday with a blood clot.
US Secretary of State Hillary Clinton
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U.S. Secretary of State Hillary Clinton gestures as she addresses journalists after meeting with the High Representative for EU Foreign Policy Catherine Ashton, Sarajevo, Bosnia, Tuesday, October 30, 2012.
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U.S. Secretary of State Hillary Clinton, left, and U.S. Ambassador to United Nations Susan Rice listen as President Barack Obama addresses the 67th session of the United Nations General Assembly, September 25, 2012.
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U.S. Secretary of State Hillary Clinton watching a replay of former president Bill Clinton's speech at the Democratic National Convention, September 6, 2012.
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U.S. Secretary of State Hillary Clinton, center, pays her respects after signing the guest book for Ghana's late President John Atta Mills' funeral in Accra, Ghana, August 10, 2012.