Karki K, Pradhan D, Shakya S, Ajit A. Community-Based Approach in Vaccine Trials: Insights and Challenges from COVID-19 Vaccine Trials in Nepal. NJPH [Internet]. 2024 Aug. 26 [cited 2026 Jul. 27];1(1):79-82. Available from: https://njph.com.np/njph/article/view/13