id author title date pages extension mime words sentences flesch summary cache txt cord-171868-315udu9w Hussein, Molla Rashied Overview of digital health surveillance system during COVID-19 pandemic: public health issues and misapprehensions 2020-07-27 .txt text/plain 1371 87 50 Artificial intelligence and 5G networks combine the advanced digital healthcare surveillance system; whereas Bluetooth-based contact tracing systems have fewer privacy concerns. The COVID-19 shows the necessity of automated contact tracing to track down newly infected cases, control, and predict the real time spreading. Some countries developed systems without considering user privacy, whereas many followed the Singapore model based on Bluetooth data exchanges on contact [3] . Numerous digital health surveillance systems (DHSSs) are used in several countries to identify infected people, observe mobility, and narrow down the tranmission risks. However, authorities need to be ethical and cautious regarding privacy and security, while appling DHSS for preventing public health mishaps. Internet of Things (IoT) creates a common platform to access data by the public health agencies to observe COVID-19 pandemic [8] . Contact tracing is found to be an essential public health approach to fight the spread of COVID-19 pandemic. ./cache/cord-171868-315udu9w.txt ./txt/cord-171868-315udu9w.txt