Witheffectivecontrolandpreventionmeasures,thenumberofHIVcarriersandAIDSpatientsinChinacouldbelimitedto1.5millionin2010,saidChenXianyi,aseniorofficialwiththeMinistryofHealth.Butwithoutsuchsteps,therecouldbemorethan10million,Chenwarned.Chenmadetheremar...