. 2020 May 27;8:217. doi: 10.3389/fpubh.2020.00217
Copyright © 2020 Al-Hanawi, Angawi, Alshareef, Qattan, Helmy, Abudawood, Alqurashi, Kattan, Kadasah, Chirwa and Alsharqi.
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Figure 1.
Knowledge of COVID-19, by income group.