Objective: Vaccination against coronavirus disease 2019 (COVID-19) is a promising avenue for arresting the COVID-19 pandemic, yet suboptimal rates of vaccine uptake in at-risk groups may hinder efficacy and worsen existing health disparities. People with opioid use disorder (OUD) are likely to face increased vulnerability to COVID-19 due to a confluence of biological and social risk factors. We sought to assess factors associated with willingness to vaccinate against COVID-19 in people with OUD.
Method: Phone surveys were conducted from May to October 2020 with participants enrolled in an urban methadone maintenance program (MMP). Participants were adults who met criteria for OUD and reported injection drug use or sexual risk behavior. Participants were asked about their willingness to receive a highly or partially effective vaccine. Provider trust was assessed using the Trust in Physician scale. Multinomial regression was used to assess demographic and psychosocial factors related to vaccination willingness.
Results: We surveyed 109 people with OUD enrolled in a MMP ( = 47 years; 56% women; 59% White, 23% Black/African American, 14.4% Hispanic/Latinx; 1.8% other). Participants who identified as Black or African American were significantly less likely to endorse willingness to use a partially effective COVID-19 vaccine (adjusted odds ratio [] = .10; 95% confidence interval (CI) [.02, .61], p = .012), although not necessarily less willing to receive a highly effective vaccine ( = .40; 95% CI [.09, 1.73], = .219; .). Trust in physician was positively associated with willingness to use a partially effective vaccine ( = 1.12; 95% CI [1.02, 1.23], = .017), but was not significantly associated with willingness to receive a highly effective vaccine ( = 1.07; 95% CI [.98, 1.16], = .162, ) Conclusions: Proactive outreach from trustworthy sources will be needed to counter vaccine hesitancy in people with OUD, especially among Black Americans with OUD. (PsycInfo Database Record (c) 2022 APA, all rights reserved).
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9754617 | PMC |
http://dx.doi.org/10.1037/hea0001120 | DOI Listing |
ACS Nano
January 2025
State Key Laboratory of Inorganic Synthesis and Preparative Chemistry, College of Chemistry, Jilin University, 2699 Qianjin Street, Changchun 130012, China.
Despite the potential of sonodynamic therapy (SDT) in treating malignant tumors, the lack of effective sonosensitizers has limited its clinical implementation. In this study, we explored the relationship between the heteroatom doping concentration in metal-organic frameworks and interface formation after pyrolysis by regulating the addition of manganese sources and successfully derived Z-scheme heterojunctions MnO/(A/R)TiO (MTO) in situ from MIL-125-NH (Ti/Mn). The electron transfer pathway introduced by interfacial contact promoted carrier separation and greatly preserved the effective redox components, significantly influencing the performance of reactive oxygen species generation.
View Article and Find Full Text PDFPLoS One
January 2025
School of Information and Technology, Wenzhou Business College, Wenzhou, Zhejiang, China.
Liver cancer is the sixth most frequent malignancy and the fourth major cause of deaths worldwide. The current treatments are only effective in early stages of cancer. To overcome the therapeutic challenges and exploration of immunotherapeutic options, broad spectral therapeutic vaccines could have significant impact.
View Article and Find Full Text PDFRev Alerg Mex
December 2024
Facultad de Estudios Superiores Iztacala, Universidad Nacional Autónoma de México (UNAM), Estado de México.
Vaccines are one of the most important discoveries of humanity, being an effective intervention to protect the population against infectious diseases. When the Covid-19 vaccination campaign, the feat of Doctor Francisco Javier de Balmis y Berenguer in the Royal Philanthropic Vaccine Expedition is remembered due to the importance that vaccination has had over the years and mentioning that The National Vaccination Campaign against COVID-19 in Mexico began at the Dr. Eduardo Liceaga General Hospital of Mexico.
View Article and Find Full Text PDFWorld J Urol
January 2025
Department of Urology, Erasmus University Medical Center, Erasmus MC Cancer Institute, Dr. Molewaterplein 40, Room Be-304, 3015 GD, Rotterdam, The Netherlands.
Purpose: Up to 50% of high-risk non-muscle invasive bladder cancer (HR-NMIBC) patients fail Bacillus Calmette-Guérin (BCG) treatment, resulting in a high risk of progression and poor clinical outcomes. Biomarkers that predict outcomes after BCG are lacking. The antitumor effects of BCG are driven by a cytotoxic T cell response, which may be controlled by immune checkpoint proteins like Programmed Death Ligand 1 (PD-L1).
View Article and Find Full Text PDFBull Math Biol
January 2025
Department of Mathematics and Computer Science, Lawrence Technological University, 21000 W. 10 Mile Rd., Southfield, MI, 48075, USA.
We investigate the impact of differential vaccine effectiveness, waning immunity, and natural cross-immunity on the capacity for vaccine-induced strain replacement in two-strain models of infectious disease spread. We focus specifically on the case where the first strain is more transmissible but the second strain is more immune-resistant. We consider two cases on vaccine-induced immunity: (1) a monovalent model where the second strain has immune escape with respect to vaccination; and (2) a bivalent model where the vaccine remains equally effective against both strains.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!