. —— sara beysolow nya nti. situation on the ground. —— sara beysolow nyanti.that is because we have a pre—existing problem in yemen. after several years pre—existing problem in yemen. after several yea rs of pre—existing problem in yemen. after several years of heavy conflict, yemen has been facing a collapse of the basic social services. we have been confronted with dengee, with cholera and for the most part, the humanitarian operation has been trying to preserve the health system from collapse and they are trying to ensure that response to food and security in the economic crisis was up you can imagine, with over 30 frontlines, about 19 of them being very active, and having high population movement, you can imagine that the technical expertise that existed prior to the conflict is not as strong as it used to be. they are not all available as they used to be so that humanitarian operation is challenged, very seriously, in relation to how we can manage surveillance and management of data gathering. and i am sure the humanitarian effort there must be hampered a