Tracking and tracing

Sir,- Given Nphet’s talent for tracking and tracing, surely it is only a matter of time before it establishes whether the source of the leak was a close contact or community transmission. – Yours, etc,

GRAHAM

CONWAY,

Clontarf,

Fangs a lot

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On the fly

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Checkpoints and policing by consent

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Nphet and the Government

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Dublin 3.