In this paper a mathematical model that investigates how vaccination affects the dynamics of COVID-19 was considered. More particularly the model takes into account the waning rate of immunity after vaccination as well ...

Diabetes is a significant public health issue in developing countries, with an increasing burden on the healthcare system. However, accurate reporting of diabetes cases is often hindered by under-reporting, particularly ...

In response to the increasing extreme poverty and hunger among the most vulnerable populations, the debate in favor of social safety net programmes has gained prominence across countries in the global south. One such programme ...