Aarogya Setu is India’s official COVID-19 contact tracing app, offering timely alerts and safety guidelines

COVID Alert India uses Bluetooth technology to anonymously track potential virus exposure

Exposure Notification API apps integrate with health authorities worldwide for efficient tracing

NHS COVID-19 app in the UK provides real-time exposure alerts and updates on local infection rates

COVID Tracker Ireland focuses on privacy while delivering accurate exposure notifications

Many apps now offer QR code check-ins to help trace contacts in public places effectively

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