at tigray�*s biggest hospital in mekelle, where medical supplies are dangerously low. 0ur africa correspondent catherine byaru hanga sent this report, and a warning — you may find some of the images distressing. ayder referral hospital — the biggest in war—hit tigray, where doctors say 40% of all children arriving here are starving. swollen feet another symptom of severe malnutrition. the bbc filmed this exclusive footage from the same hospital in november. we've protected the identity of staff for their own safety. some of the images you're about to see are very distressing. surafeal is three months old, but weighs less than he did at birth. his mother's breast milk dried up and his parents can't afford to buy him formula. medhaniye is four years old. this is the second time he's been hospitalised in two months because of severe acute malnutrition.