A woman lies next to her husband who is infected with cholera at a hospital in Sanaa, Yemen May 6, 2017. REUTERS/Khaled Abdullah - RTS15EGO
A girl infected with cholera sits on a chair at a hospital in Sanaa, Yemen May 7, 2017. Picture taken May 7, 2017. REUTERS/Khaled Abdullah - RTS15OBN
Men with cholera infected lie on beds at a hospital in Sanaa, Yemen May 12, 2017. REUTERS/Mohamed al-Sayaghi TPX IMAGES OF THE DAY - RTS16BBF
A cholera-infected girl lies on a bed at a hospital in Sanaa, Yemen May 7, 2017. REUTERS/Khaled Abdullah - RTS15IKU
A cholera-infected woman lies on a hospital bed in Sanaa, Yemen May 6, 2017. Picture taken May 6, 2017. REUTERS/Khaled Abdullah - RTS15OD2
A girl infected with cholera lies on the ground at a hospital in Sanaa, Yemen May 7, 2017. Picture taken May 7, 2017.
A girl pushes a wheel cart with water jerrycans past a pile of rubbish bags on a street during a strike by garbage collectors demanding delayed salaries in Sanaa, Yemen May 8, 2017. REUTERS/Khaled Abdullah - RTS15OET
Women help a young relative infected with cholera at a hospital in Sanaa, Yemen May 7, 2017. Picture taken May 7, 2017. REUTERS/Khaled Abdullah - RTS15OBL
A cholera-infected man reacts as he lies on a hospital bed in Sanaa, Yemen May 6, 2017. Picture taken May 6, 2017. REUTERS/Khaled Abdullah - RTS15OD0
A man sits next to a relative infected with cholera at a hospital in Sanaa, Yemen May 6, 2017. REUTERS/Khaled Abdullah - RTS15EHI
A man sits as he waits for a cholera-infected relative at a hospital in Sanaa, Yemen May 6, 2017. Picture taken May 6, 2017. REUTERS/Khaled Abdullah - RTS15OCY
An old man infected with cholera lies on the bed at a hospital in Sanaa, Yemen May 12, 2017. REUTERS/Mohamed al-Sayaghi
A nurse tends to a man infected with cholera at a hospital in Sanaa, Yemen May 6, 2017. REUTERS/Khaled Abdullah - RTS15EHL
Relatives sit next to a sick man waiting to be admitted to a hospital in Sanaa, Yemen May 6, 2017. Picture taken May 6, 2017. REUTERS/Khaled Abdullah - RTS15OCZ
A man and his wife infected with cholera lie on a bed at a hospital in Sanaa, Yemen May 12, 2017. REUTERS/Mohamed al-Sayaghi - RTS16BFQ
Yemen’s deadly cholera outbreak adds to its woes
A cholera outbreak has killed at least 50 people in Yemen where the health and sanitation systems have been degraded by more than two years of civil war.