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The Conversation

Explainer: what is contact tracing and how does it help limit the coronavirus spread?

You might have heard about contact tracing which, when combined with social distancing, has proven a powerful asset in controlling the spread of COVID-19.

In short, it means assigning a “contact tracer” to interview each person with a confirmed case of COVID-19. The contact tracer, through painstaking and quick detective work, finds out...

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The Conversation


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