Husin, M., Tok, P. S. K., Suah, J. L., Tng, B. H., Thevananthan, T., Peariasamy, K. M., & Sivasampu, S. (2025). Effectiveness of homologous and heterologous BNT162b2 and CoronaVac booster vaccination against severe COVID-19 outcomes. The Journal of Infection in Developing Countries, 19(01), 9–12. https://doi.org/10.3855/jidc.18946