New coronavirus contact confirmation application (COCOA ※) is developed to contribute to extended prevention of new coronavirus infectious disease in Ministry of Health, Labour and Welfare.
We install in your smartphone and would appreciate your using.
※COVID-19 Contact Confirming Application
Using proximity communication facility (Bluetooth) of smartphone, we find privacy not to know each other, and contact confirmation application can receive notice about possibility that it touched with-positive person of new model coronavirus infectious disease assuming agreement of user.
By knowing possibility that we came into contact with positive person, user can receive support of public health center including consultation of inspection early.
It is expected that users increase, lead to prevention of infection spread.
About new coronavirus contact confirmation application (summary) (PDF: 1.22 megabytes)
Installation method of application
You search by "contact confirmation application" in App Store or Google Play, and please install.
※As there is state that we cannot search in store about Android version, please wait a minute.
Application to use is for trial (preview release), and it consists of the first Pub. Dates (June 19, 2020) for one month.
Trial version may update application to improve design, function continuously while taking the situation to use into account in future. When application is updated, we hope that we have the latest application update.
When you update application, you update in App Store/Google Play, and please operate. When you delete application and install again, please be careful as previous contact history is deleted.
The operable OS versions become Android 6.0 or more more than iOS 13.5 at Android terminal at iPhone terminal. Depending on model of errand, we may not work.
Ministry of Health, Labour and Welfare
New coronavirus contact confirmation application (COCOA) (external link)