COVID-19 has put vaccine efficacy under a spotlight. However, the reluctance of people to be vaccinated has postponed the end of the COVID-19 pandemic. Currently, opioid vaccines are being developed, which could help prevent opioid addiction, overdoses, or relapse in combination with medication-assisted therapy. The fear is that the uptake of opioid vaccines could be met by the same reluctance as seen with COVID-19 vaccines.
Trial registration: ClinicalTrials.gov NCT04458545.
Keywords: COVID-19 vaccination; opioid misuse; opioid vaccination; public health; vaccine reluctance.
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