Vaccinating some babies against polio, a day before a mass immunisation programme is due to begin. Palestinian health workers carried out the vaccinations in nasser hospital in khan younis. Unicef says the vaccinations will take place for six and a half hours every day until wednesday. Israel and hamas have agreed to three localised pauses in fighting to enable the vaccination of more than 600,000 palestinian children. Our middle east correspondent yolande knell sent this new report from jerusalem. Just two drops as the un begins vaccinating against polio in gaza. A dose is easy to give, but carrying out a mass immunisation campaign in a combat zone is a huge challenge. Parents of the first vaccinated children are relieved. Translation: i was worried and afraid because this is scary. The polio disease. This disease makes the children unable to move. Baby abdulrahman was crawling early, but now his mum worries he ll never be able to walk. He was the first child found to have polio in ga