The measles-rubella vaccination campaign will begin in the national capital from January 15 which will immunize nearly 55 lakh children the Ministry of Health and Family Welfare said on Thursday. The campaign will provide immunization to children in the age group of 9 months to less than 15 year across 11 districts of Delhi. The prime target according to the ministry will be by sending teams to schools preschools school children from both government and private institutes and out of school children. The benefit of spreading the campaign via schools is that it can cover children whereas through community services