According to UNICEF, 500,000 Syrian children have not been vaccinated against polio in the last two years because of insecurity and lack of access.
Kwa mujibu wa UNICEF, watoto 500,000 wa Syria hawajachanjwa dhidi ya polio katika kipindi cha miaka miwili iliyopita kwa sababu ya ukosefu wa usalama na ukosefu wa upatikanaji.