By Christine Maema Sudan’s outbreak of circulating vaccine-derived poliovirus type 2 (cVDPV2) has been successfully stopped, according to experts from WHO, UNICEF and U.S. Centers for Disease Control and Prevention. Declared in 15 out of 18 states, the outbreak was caused by a circulating vaccine-derived poliovirus (cVDPV2) strain imported from Chad, paralyzing 58 children. The announcement came after…