#西村大臣 #西村やすとし #COCOA#接触確認アプリ#コロナ対策#ウィルス対策

#西村大臣 #西村やすとし #COCOA#接触確認アプリ#コロナ対策#ウィルス対策
COCOA - COVID-19 Contact App - Apps on Google Play
Officially provided by the Ministry of Health, Labour and Welfare of Japan (MHLW), this app notifies you of close contact with COVID-19 positive users to help t...
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