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Children with Down syndrome play during their lunch break at the Right to Live center in Gaza city on March 27, 2016. / AFP / MAHMUD HAMS (Photo credit should read MAHMUD HAMS/AFP/Getty Images)

Children with Down syndrome play during their lunch break at the Right to Live center in Gaza city on March 27, 2016.
 / AFP / MAHMUD HAMS        (Photo credit should read MAHMUD HAMS/AFP/Getty Images)