.Israeli Airstrike Attacks Gaza As Second Period of Polio Vaccinations Starts: Most Up-to-date News The New York TimesPolio shot drive starts in Gaza's Khan Younis Yahoo! VoicesThe Conspiracy Idea Following the Polio Vaccination Into Gaza HaaretzPalestinian children in south Gaza obtain polio shots in the middle of ongoing war ReutersAt least 187,000 Gaza kids immunized for polio thus far, U.N. mentions CBS News.