.Israeli Airstrike Hits Gaza As Secondly Period of Polio Vaccinations Starts: Most Up-to-date Headlines The Nyc TimesPolio vaccination ride begins in Gaza's Khan Younis Yahoo! VoicesThe Conspiracy Theory Concept Following the Polio Vaccine Into Gaza HaaretzPalestinian little ones in south Gaza receive polio shots amidst ongoing war ReutersAt least 187,000 Gaza little ones vaccinated for polio so far, U.N. mentions CBS Updates.