Displaced Yemenis from Durahemi receive food aid in the Red Sea port city of Hodeida on August 9, 2019. The Yemeni conflict has triggered what the United Nations describes as the world's worst humanitarian crisis, with 3.3 million people still displaced and 24.1 million in need of aid. / AFP / -
Displaced Yemenis from Durahemi receive food aid in the Red Sea port city of Hodeidah on August 9, 2019. AFP

UN staff's aid corruption in Yemen 'cannot go unpunished'