Mercury. More than 6,250 people have died from a devastating earthquake that struck nearly a week ago now in nepal. Almost 14,000 people have been injured. Many bodies are still being recovered from the rubble. Search and rescue teams are using their hands as well as machinery to clear debris. And now the threat of disease. In the capital kathmandu, more than 20,000 people are living in 21 relocation camps. The conditions are poor. With no clean water not enough toilets. The u. N. Says there is a growing number of diarrhea cases in the quakehit areas. Health workers are trying to prevents an outbreak of disease. Mohamed is in kathmandu. Reporter one of the main concerns that we are hearing about today not just from Health Officials but also government officials is the fear of the spread of disease. And so the government made it a priority do whatever they can to stop the pred of any potential diseases thats why we are seeing here today the chinese aid truck spraying disinning fen to wa