New Delhi:20 Jan 21 A nasal COVID-19 vaccine will be easy to be give to school-going children who bear a “very mild” load of the disease but they are infectious, AIIMS Director Randeep Guleria said on Wednesday.The noted pulmonologist, who was interacting with the personnel of the National Disaster Response Force (NDRF) during their 16th Raising Day celebrations here, also said that people who have contracted coronavirus should also get the jab about 4-6 weeks after recovery.”It (coronavirus infection) is very mild in children but they are infectious. They can spread the disease.”