Polio Vaccination Campaign Begins in Gaza for 640,000 Children Gaza, 1 Sep (ONA) --- A campaign to vaccinate 640,000 Palestinian children against polio was launched in the Gaza Strip today. Director General of Primary Care at the Ministry of Health in Gaza Dr. Musa Abed said in an exclusive statement to Qatar News Agency (QNA) that 640,000 children under the age of 10 will receive vaccines at 60 medical sites in the Strip, and efforts are underway to establish ...