Background. Healthcare workers (HCWs) play a key role in recommending influenza vaccination. Few studies have examined HCWs' influenza vaccination and recommendation behavior in Ch
Background. Although safe and effective human papillomavirus (HPV) vaccines have been available since 2006, national introduction in low- and middle-income countries (LMICs) has pr
COVID-19 showed that rapid vaccine development and roll-out, while lifesaving, can still yield large, avoidable harms when equity is not considered from the outset. Disparities in
Retrospective cohort study of 4,257 hospitalized older adults showing vaccination associated with 26% relative risk reduction in in-hospital death (95% CI: 3–43%) but minimal effect on ICU admission; reinforces established benefit against severe mortality outcomes.
A comprehensive expert review synthesizing mechanistic foundations and emerging strategies for trained immunity-based vaccine adjuvants, providing a conceptual framework and translational roadmap rather than reporting original experimental or clinical data.
A systematic review and meta-analysis of 33 peer-reviewed studies with clearly reported transmission frequencies and secondary case counts provides rigorous pooled evidence on an important epidemiological question, though the effect is descriptive rather than comparative.
Multi-country retrospective cohort study with confounder-adjusted hazard ratios and meta-analysis pooling, demonstrating moderate vaccine effectiveness against severe outcomes in a vulnerable population, though protection wanes over time.
A narrative review summarizing diagnostic challenges, clinical consequences, and prevention strategies for adult RSV-associated CAP without primary data or meta-analysis.