Human Rights Watch Monday accused Damascus and Ankara of exacerbating Syria’s deadly cholera outbreak by restricting aid and water-flow to the country’s Kurdish-held northeast. Syria has recorded 81 deaths and more than 24,000 suspected cases of the extremely virulent disease since September, according to the World Health Organisation, in the country’s first outbreak for more than a decade. Ankara has “failed to ensure” adequate water flow down the Euphrates river and supply from the strategic Turkish-controlled Alouk water station, HRW said. The rights group also slammed the regime of Syrian …