[Retracted] QoS-Aware Smart Phone-Based User Tracking Application to Prevent Outbreak of COVID-19 in Saudi Arabia

<div>Existing COVID-19 Android-based tracking and monitoring service flows of the proposed solution. (a) Request flow at the time of in-country service avail. (b) Request flow at the queues at border checkpoints.</div>

Computational Intelligence and Neuroscience

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Figure 1

Figure 1: [Retracted] QoS-Aware Smart Phone-Based User Tracking Application to Prevent Outbreak of COVID-19 in Saudi Arabia 