Syrian medical staff take part in a training exercise to learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF1MShow moreShow less
Syrian medical staff take part in a training exercise to learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF18Show moreShow less
A mannequin is seen during a training exercise for Syrian medical staff to teach them how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF1DShow moreShow less
Syrian medical staff take part in a training exercise to learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF13Show moreShow less
Syrian medical staff take part in a training exercise to learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF0YShow moreShow less
Syrian medical staff take part in a training exercise to learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF1FShow moreShow less
Syrian medical staff take part in a training exercise to learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF1WShow moreShow less
Syrian medical staff take part in a training exercise to learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF1JShow moreShow less
Syrian medical staff take part in a training exercise to learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF1UShow moreShow less
Syrian medical staff take part in a training exercise to learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF1EShow moreShow less
Syrian medical staff take part in a training exercise to learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organisation (WHO) in Gaziantep, Turkey, July 20, 2017. Picture taken July 20, 2017. REUTERS/Murad Sezer - RTX3CF17Show moreShow less
Preparing for a Syrian gas attack
Syrian medical staff learn how to treat victims of chemical weapons attacks, in a course organized by the World Health Organization in Turkey.