Israel has barred entry to medical specialists seeking to support clinics in the Gaza Strip, according to the United Nations. Since August, eight organizations and over 50 specialized personnel had been affected by Israel’s blockade, the World Health Organization (WHO) said on Thursday. The specialists were intended to provide crucial support for various medical services, as well as psychological support for healthcare workers at facilities including the European Gaza Hospital and the Nasser Hospital, the WHO said. US Broadcaster CNN reported that among the organizations denied entry was the U…