(4) Mission Indradhanushaimsto immunize all children underthe age of 2 years and pregnantwomen against sevenvaccine preventable diseasesnamely diphtheria, whoopingcough, tetanus, poliomyelitis,tuberculosis, measles andHepatitis B by 2020. It waslaunched by Union HealthMinister J.P Nadda on 25 December2014.