Received: 27 August 2020
Accepted: 22 April 2021
First Online: 3 May 2021
: Monash University Human Research Ethics Committee approval ID:16814
: Not applicable
: Dan Epstein is the director of the organisation Vaxcards that will supply the card games for evaluation in this study. The interest will not be disclosed to the individual participants, but will be disclosed to the participating schools and councils involved in the vaccination project. This interest will be disclosed in subsequent research output. Other authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.