Piles of rubbish, market stalls and stagnant water are being cleared from the streets of Yemen's capital Sanaa to try and stop the spread of cholera.

The World Health Organization says at least 1,700 Yemenis have died during the outbreak.

Al Jazeera's Duncan Crawford explains.

More videos

China to Host First NHL Games
CCTV+ 21 Sep 2017 10:10 CEST

China to Host First NHL Games

Big City Book Club
The New York Times 21 Sep 2017 10:03 CEST

Big City Book Club