We have distributed an enormous amount of essential medical supplies, but it’s not enough. I mean, this is such an overwhelming disaster, it’s not enough,” said Dr. Rik Peeperkorn, the UN World Health Organization (WHO) representative in Palestine.Speaking in Geneva on the sidelines of the World Health Assembly, the senior WHO official echoed widespread international condemnation of the Israeli airstrike at a camp for displaced people at Tal as-Sultan northwest of Rafah, that left scores dead on Sunday.