Bluezone is a very important app, it helps to locate people who have contact with covid patients, who are new from the translation area. So we have to use  it for you also every one.

Blue zone is an app that Vietnam specially developed to help fight against the covid pandemic. Blue zone will alert you if you have come into contact with an infected person or having to get near the dangerous area thereby reducing the spread of the virus to the community. With that useful application, it will accommodate people to get bạck their standard life. we should all use blue zone to ensure Viet nam a safe, no-covid place