Science, Maths & Technology
Public health approaches to infectious disease
...et al., 2011). The pathogens causing diarrhoeal diseases are transmitted in contaminated food and water and from hand to mouth (the faecal–oral route). A major underlying cause is the shaming fact that in 2010 around 780 million people (11% of the global population) lacked access to improved sources of drinking water (Figure 2), and 2.5 billion – 37% of the world’s...