.Israeli Airstrike Reaches Gaza As Secondly Period of Polio Vaccinations Begins: Most Recent Headlines The New York TimesPolio vaccination ride starts in Gaza's Khan Younis Yahoo! VoicesThe Conspiracy Theory Theory Coming With the Polio Vaccination Into Gaza HaaretzPalestinian youngsters in south Gaza get polio inoculations amidst continued war ReutersAt minimum 187,000 Gaza little ones treated for polio so far, U.N. says CBS News.