Of the 53 schools that uploaded valid data, 23 returned results showing the water was unsafe to drink
		
	 
	
		
		Mchunu has left big shoes that need to be filled, according to experts 
		
	 
	
		
		Experts say cholera is unlikely to end up in tap water. But for how long will it be germ-free, with half of SA’s water treatment plants struggling due to load-shedding?