Lessons to be learned from cholera | letters

Brian Waller questions the lack of political will when it comes to preventable deaths across Asia and sub-Saharan Africa, while Tony Haynes reveals how artists can explore attitudes to disease Neil Singh’s powerful long read (Cholera and coronavirus: why we must not repeat the same mistakes, 1 May) tellingly compares the way in which the world is reacting to Covid-19 with how it has handled cholera, especially in developing countries. He states: “There is no biological or environment