reatened to fine or imprison parents who refuse to vaccinate their children and to prosecute public health workers who fail to report refusals.' 95 !MN Nnw, 'Nigeria: Vitamin A I landouts Boost Polio Eradication Efforts." June 14, 2010, littp:/Avnw.irinnews.ornireponnspoChenortid- S9470. "IR1N News. 'Ni