Contact tracing app could stop coronavirus spread

The video tutorial explains contact tracing, a method to track people who have been in contact with someone infected with the coronavirus. It covers traditional methods using phone calls and tech-based solutions involving apps developed by Apple and Google. The app uses Bluetooth to alert users of potential exposure while ensuring privacy through consent and data anonymity. The video also highlights the importance of contact tracing in controlling the virus spread, especially among asymptomatic individuals and essential workers.

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