Abbas, S. ., Selamoğlu, Z., Sevindik, M., Naqvi, M. R. ., Abbas, M. ., Bashir, S. ., Khan, I. A. ., Tahir, M. S. ., Orooj, H. ., Muller, M. ., Batool, A. ., Bhatti, M. R. ., Hashim, R. ., Kazi, B. M. ., Mohammed, F. S., & Khan, A. S. . (2023). Enhanced Heterologous Immuno-Boost (EHIB) Covid-19 Vaccines: a NOVEL CONCEPT: Enhanced Heterologous Immuno-Boost Covid-19 Vaccines. Eurasian Journal of Medical and Biological Sciences, 3(2), 67–79. https://doi.org/10.1071/ejmbs.v3i2.37