3 Applications to protect yourself from COVID-19 infection: Check in / Check out for your safety

Mahidol University.2021-04-242021-04-242021-04-252021https://repository.li.mahidol.ac.th/handle/20.500.14594/62027engมหาวิทยาลัยมหิดลApplicationPrevention and control guidelinesWe MahidolThaiChanaMorChanaCOVID-193 Applications to protect yourself from COVID-19 infection: Check in / Check out for your safetyImage