In the first book of my Discworld series published more than 26 years ago I introduced Death as a character there was nothing particularly new about this - death has featured in art and literature since medieval times and for centuries we have had a fascination with the Grim Reaper.
The biggest public health challenge is rebuilding health systems. In other words if you look at cholera or maternal mortality or tuberculosis in Haiti they're major problems in Haiti but the biggest problem is rebuilding systems.
