阅读理解荟萃AHalfacenturyaftertheMarchofDimes(aUScharityorganizationthatcollectsmoneyforchildren)putthe20thcentury’smostfearedchildhooddiseaseontheroadtoeradication(根除),BillGatesdeclaredpolio(小儿麻痹症)hisimportantjobandchallengedworldleaderstofinishthejob
India,Nigeria,PakistanandAfghanistannowhaveactivetransmission(传播)ofthedisease
GatessaysthebiggestproblemwiththesuccessoftheGlobalPolioEradicationprograminthosecountriesandelsewhereislackofmoney
TheBillandMelindaGatesFoundationplanstoincreaseits$200millionannualcontribution(每年的捐款)by$102millionthisyear,Gatessays
GatesrecentlymetprivatelywithPakistan’sPresidentinWashington,D
,totrytopersuadehimtoprovidefullsupportforPakistan’seradicationplan
ChildrenintheUSAalsoareatrisk,expertssay
Parentswhodon’tvaccinate(给人接种疫苗)theirchildrenbecausetheyarefearfulo