| 24 Juillet 2017
Yemen faces the world’s largest cholera outbreak, with 368,207 suspected  cases and 1,828 deaths reported since 27 April 2017. Every day, 5,000  more Yemenis fall ill with symptoms of acute watery diarrhoea /cholera.
 
 WHO and health partners are focussing resources and efforts on  interventions that can most effectively treat those affected by the  outbreak and reduce further spread. This includes scaling up access to  clean water and sanitation, setting up treatment centres, training  health workers, reinforcing surveillance and working with communities on  prevention.
 
 The response is working but we need to scale it up. More than 99% of  people who become sick with suspected cholera and who are able to access  health services survive. We must provide life-saving oral rehydration  therapy corners and treatment centres for as many people as possible.
 
 Cholera attacks the most vulnerable. Children aged under 15 account for 41% of all suspected cases; people aged over 60 account for one third of all cholera deaths.
 
 We need to break the vicious cycle of malnutrition and diarrhoea. 17  million people in Yemen are currently food insecure. Malnutrition  exacerbates diarrhoea, and diarrhoea leads to malnutrition.
 
 Surveillance confirms a decline in suspected cases over the past two weeks in some of the most affected governorates (Amanat al-Asimah, Amran and Sana’a). This data should be interpreted with great caution,  given a backlog in the analysis of suspected cases. We continue to  monitor the situation to establish whether this decline trend continues  over the coming weeks. Even if the outbreak is beginning to slow in some  areas, thousands are falling sick every day and the situation remains  alarming.
 
 Yemen’s cholera outbreak is far from being controlled. The rainy season  has just started and may increase the pace of transmission.
 
 More than half of all Yemeni health facilities have closed or are only partially functional, leaving 14.8 million people without access to basic healthcare.
 
 14.5 million people do not have regular access to clean water and sanitation because infrastructure has been disrupted.
 
 How WHO is responding to the cholera outbreak?
 
 Tens of thousands of lives are saved by establishing treatment centres,  delivering supplies, distributing public health guidance, training  health workers, and working with communities on prevention but more  needs to be done.
 Challenges
 
More about the Yemen crisis: http://who.int/hac/crises/yem/en/