Background Vaccine hesitancy continues to limit global efforts in combatting the COVID-19
pandemic. Emerging research demonstrates the role of social media in disseminating …

Vaccine hesitancy (VH) is considered a top-10 global health threat. The concept of VH has
been described and applied inconsistently. This systematic review aims to clarify VH by …

Rationale Prior research indicates that social media is primarily a negative contributor to
Covid-19 vaccine outcomes. Objective The current systematic review of Covid-19 primary …

Introduction We studied characteristics of COVID-19 vaccination uptake among people who
inject drugs (PWID). Methods Participants aged≥ 18 years who injected drugs≤ 1 month …

Objective: People who inject drugs are a population who are often unengaged with health
care services. The objective of this study was to characterize COVID-19 vaccine hesitancy …

Abstract Background In North America, overdose rates have steeply risen over the past five
years, largely due to the ubiquity of illicitly manufactured fentanyls in the drug supply. Drug …

Background: SARS-CoV-2 prevalence is elevated among people who inject drugs (PWID).
In Tijuana, Mexico, COVID-19 vaccines became available to the general population in June …

Introduction People with HIV (PWH) are known to have underlying inflammation and
immune activation despite virologic control. Substance use including opioid dependence is …

People who inject drugs (PWID) have extraordinarily low uptake of human
immunodeficiency virus (HIV) pre-exposure prophylaxis (PrEP) despite high levels of need …

Background People who inject drugs (PWID) face increased risk of SARS-CoV-2 acquisition
and severe disease, yet COVID-19 vaccine uptake has been suboptimal. To inform …