In 1829, the plague that later became known as Asiatic Cholera made its way from Calcutta across the Bay of Bengal to the Far East – first to Siam, then Manila, then finally the shores of China on merchant ships whose dehydrated, sunken-eyed sailors dumped their waste into the Pearl River, contaminating the waters where thousands drank, laundered, swam, and bathed. It hit Canton like a tidal wave, rapidly working its way from the docks to the inland residential areas. The boy’s neighbourhood had succumbed within weeks, whole families perishing helplessly in their homes.

