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ForgottenSeer 85179
wearing mask is for protecting others, while the tracing app is to protect you with digital data from others.resistance of so many wackos who won't bother to wear a mask, make tracing a laughing matter. It's simply not possible.
Remember that COVID-19 aka Corona can need 14 days until symptoms are visible so the tracing app, wearing mask and keep distance are proactive defence.