<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.wazazi sasa wanafahamu hatari ya kutowapatia chanjo watoto wao dhidi ya polio, amesema bi komba lakini akiongeza kuwa wakati mwingine wamekuwa wakishirikiana na viongozi wa vijiji pale ambapo familia zinakataa watoto wao kuchanjwa.  <response>: parents are now conscious about the dangers of failing to vaccinate children against polio, said ms komba, but pointed out that at times they have worked with village leaders when some families refuse to have their children immunized. 