GENEVA (Reuters) – The head of the World Health Organization called for a ceasefire and a “true solution” to the Israel-Palestinian conflict in an emotional plea to the global health body’s governing body on Thursday where he described conditions in Gaza as “hellish”. WHO Director-General Tedros Adhanom Ghebreyesus, who lived through war as a child and whose own children hid in a bunker during bombardments in Ethiopia’s 1998-2000 border war with Eritrea, became emotional describing conditions in the bombed-out Gaza enclave where more than 25,000 people have been killed. “I’m a true believer be…