Israel, Hamas set three-day pauses in fighting for Gaza polio vaccinations, WHO says ReutersMiddle East Crisis Israel Agrees to Staggered Pauses in Fighting to Allow for Polio Vaccination, U.N. Says The New York TimesWHO has a preliminary ‘humanitarian pause’ in Gaza fighting to administer polio vaccines USA TODAYIsrael agrees to pauses in fighting in Gaza for polio vaccination CNNIsrael agrees limited ‘humanitarian pauses’ for polio vaccinations: WHO Al Jazeera English