.Israeli Airstrike Hits Gaza As Second Period of Polio Vaccinations Starts: Most Up-to-date Headlines The New york city TimesPolio shot ride starts in Gaza’s Khan Younis Yahoo! VoicesThe Conspiracy Concept Going Along With the Polio Vaccination Into Gaza HaaretzPalestinian kids in south Gaza get polio inoculations among continued battle ReutersAt least 187,000 Gaza children immunized for polio so far, U.N. claims CBS News.