Zambia's Vice President speaks out on rumour about President Sata's health

"Is Zambian's President Sata unwell?" a question that has ignited no shortage of rumours and speculation both on and off line. Some say he is in Israel for medical treatment, while the government has denied this saying he's on a working holiday. So who better to ask about the President's health than his Vice President, Guy Scott. Here's what he had to say.