“…Another major cause of the infodemic is the low level of health/eHealth literacy, which referred to the ability to obtain, process, and understand health information and finally make health decisions ( Berkman et al., 2010 ; Kindig et al., 2004 ; Baur, 2020 ). Numerous editorials and commentaries were also found to point out its negative role during the infodemic ( Mokhtari and Mirzaei, 2020 ; Tagliabue et al., 2020 ; Nguyen and Catalan, 2020 ; Ogunkola et al., 2020 ; Hanspal and Hanspal, 2020 ; Lucero-Prisno et al., 2020 ; Sentell et al., 2020 ; Kletter, 2020 ; Cangussú et al., 2020 ; Jindal and Anand, 2020 ; Paakkari and Okan, 2020 ; Vanderpool et al., 2020 ; Okereke et al., 2020 ; Greenspan and Loftus, 2021 ; Schiavo, 2020 ; Morgan-Daniel et al., 2020 ; Scherer and Pennycook, 2020 ; Eysenbach, 2020 ; Alvarez-Risco et al., 2020 ; Ghazal Aghagoli et al., 2020 ; Anon, 2020 ; Chong et al., 2020 ), which was supported by the evidence from a considerable number of empirical studies. For example, a low level of health/eHealth literacy was found positively related to the conspiracy beliefs in different countries ( Duplaga, 2020 ; Pickles et al., 2020 ; Okan et al., 2020 ; Sallam et al., 2020 ; Sallam et al., 2020 ), which further contributed to the rumor spreading, as mentioned earlier.…”