. 2021 Nov 16;7(11):e28956. doi: 10.2196/28956
©Kiemute Oyibo, Plinio Pelegrini Morita. Originally published in JMIR Public Health and Surveillance (https://publichealth.jmir.org), 16.11.2021.
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Figure 3.
Key user interfaces in the COVID Alert app (Government of Ontario [32]).