The National Institutes for Child and Family Development, Mahidol University, Department of Pediatrics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, and Child Safety Promotion and Injury Prevention Research Center have mobilized the public and educated people to know about “Boost the Immune System, School is safe from Covid-19”. This workshop will help the teachers and students to have the knowledge and understand the importance of protection and build school safety awareness for teachers and students. The participants were teachers and people who work with children. Around 5,200 people were joining this event.