The content originally appeared on: CNN (CNN)More than one third of Pakistan is underwater, according to satellite images from the European Space Agency (ESA), as deadly floodwaters threaten to create secondary disasters. Replay More Videos … MUST WATCH See volunteers use bedframe to rescue people from deadly floods 00:52 Food is in short supply after water covered millions of acres of crops and wiped out hundreds of thousands of livestock. Meanwhile, aid agencies have warned of an uptick in infectious […]