"Human-centered design and human-factors methods can assist during pilot stages to better align systems with users needs and again after scale-up to ensure that interventions are suitable for all user settings."
"EIRs [electronic immunisation registries] have the potential to improve vaccination timeliness but need to be used consistently to provide accurate metrics on target populations." The use of digital health interventions (DHIs) among immunisation programmes has become more widespread and shown promise for improving vaccination uptake and adherence