Dumci 对比 B Together - City of Boston 的使用情况和统计数据

This app helps people show proof of vaccination against COVID-19, if, when, and where it is required in the City of Boston. This free app allows you to save and store photos of an official CDC vaccination card or other proof of vaccination for you and your family members. Visit boston.gov/b-together to learn more. There you can see what proof is required by what dates, and for which ages and locations. Let’s stay healthy and connected, Boston — together.