
A boy drinks water on a street during heat wave in Islamabad, capital of Pakistan, on May 27, 2017. Temperature reached over 45 degrees Celsius in many parts of the country. (Xinhua/Saadia Seher)

A boy drinks water on a street during heat wave in Islamabad, capital of Pakistan, on May 27, 2017. Temperature reached over 45 degrees Celsius in many parts of the country. (Xinhua/Saadia Seher)