The vaccines are considered to be important for the prevention and control of coronavirus
disease 2019 (COVID-19). However, considering the limited vaccine supply within an …

Background The development and widespread use of an effective SARS-CoV-2 vaccine
could prevent substantial morbidity and mortality associated with COVID-19 and mitigate the …

Low-and middle-income countries faced significant challenges in accessing COVID-19
vaccines during the early stages of the pandemic. In this study, we utilized an age-structured …

We assessed the effect of various COVID-19 vaccination strategies on health outcomes in
Ghana by using an age-stratified compartmental model. We stratified the population into 3 …

In the early stages of the pandemic, Saudi Arabia and other countries in the Arab Gulf region
relied on non-pharmaceutical therapies to limit the effect of the pandemic, much like other …

Several effective COVID-19 vaccines are administered to combat the COVID-19 pandemic
globally. In most African countries, there is a comparatively limited deployment of …

Vaccine allocation strategies become crucial during vaccine shortages, especially in the
face of potential outbreaks of new infectious diseases, as witnessed during the COVID-19 …

Background Controlling the epidemic spread and establishing the immune barrier in a short
time through accurate vaccine demand prediction and optimised vaccine allocation strategy …

The ongoing COVID-19 pandemic has been a major global health challenge since its
emergence in 2019. Contrary to early predictions that sub-Saharan Africa (SSA) would bear …

Background During the COVID-19 pandemic, authorities must decide which groups to
prioritise for vaccination in a shifting social–epidemiological landscape in which the success …