Following this puts new work involving it at the top of your briefing, with a note saying why it is there. Links are taken from the source record, never inferred.
Cross-sectional survey showing differences in vaccine literacy between science and non-science majors, with no intervention or comparator group, limited by observational design and inability to establish causation or generalizability.
Cross-sectional survey documenting vaccine misconceptions among healthcare workers with no intervention, control group, or outcome comparison; identifies a problem but lacks evidence of solution efficacy or mechanisms.