The World Health Organization (WHO) is negotiating with Israel for new ceasefires in the Gaza Strip to vaccinate children against polio for a second time. The authorities have been presented with plans for a vaccination campaign between October 14 and 29, Ayadil Saparbekov, WHO emergency relief officer for the occupied Palestinian Territories, said on Friday. The plan is to provide a necessary second dose to 590,000 children under the age of 10. They will also receive vitamin A to strengthen their immune systems. At the beginning of September, the Israeli army observed ceasefires limited in ti…