harare zimbabwe opposition leader morgan tsvangirai back south african hospital medical review nearly two weeks return home country spokesman say friday deny report critically ill. tsvangirai suffer severe vomit party meet september airlift johannesburg hospital spend nearly month receive treatment recuperate return zimbabwe oct. 13 see public since come back know full well would return review go review schedule luke tamborinyoka tsvangirai spokesman say could say expect tsvangirai back tsvangirai illness divide opposition senior party officials say former trade unionist consider step make way young fit leader tsvangirai 65 declare last year receive treatment colon cancer despite illness lead opposition alliance challenge 93-year-old president robert mugabe elections next year zimbabwe 's opposition leader tsvangirai back south african hospital