The final approval of EUA from the drug regulator and inclusion of the vaccine in the national Covid immunisation programme for the paediatric population will take a few more days as data submitted by the company will be further evaluated, top government sources said on Tuesday.The final approval of EUA from the drug regulator and inclusion of the vaccine in the national Covid immunisation programme for the paediatric population will take a few more days as data submitted by the company will be further evaluated, top government sources said on Tuesday.