New York - The former US secretary of state and Nobel Peace Prize winner, Mr Henry Kissinger (77), has suffered a "limited" heart attack but is expected to recover, hospital officials said yesterday. Mr Kissinger, who served as secretary of state under president Richard Nixon and his successor, Mr Gerald Ford, was admitted to New York Weill Cornell Medical Centre of New York Presbyterian Hospital on Wednesday. Mr Kissinger shared the Nobel Peace Prize with Mr Le Duc Tho of North Vietnam for his work on the Paris peace accords reached in 1973.