Infectious diseases have remained one of humanity's biggest problems for decades. Multiple
disease infections, in particular, have been shown to increase the difficulty of diagnosing …

In this study, we formulated and analyzed a deterministic mathematical model for the co-
infection of COVID-19 and tuberculosis, to study the co-dynamics and impact of each …

Background: The speed of vaccine development has been a singular achievement during
the COVID-19 pandemic, although uptake has not been universal. Vaccine opponents often …

The COVID-19 pandemic has ravaged global health and national economies worldwide.
Testing and isolation are effective control strategies to mitigate the transmission of COVID …

The effectiveness of control interventions against COVID-19 is threatened by the emergence
of SARS-CoV-2 variants of concern. We present a mathematical model for studying the …

Multiple strains of the SARS-CoV-2 have arisen and jointly influence the trajectory of the
coronavirus disease (COVID-19) pandemic. However, current models rarely account for this …

Background: Vaccination is the most effective way to prevent serious illness and death from
COVID-19 among the various preventive interventions available. Objective: This review …

The COVID-19 pandemic, caused by SARS-CoV-2, disproportionately affected certain
segments of society, particularly the elderly population (which suffered the brunt of the …

Over the course of the COVID-19 pandemic millions of deaths and hospitalizations have
been reported. Different SARS-CoV-2 variants of concern have been recognized during this …

In many nations, efforts to prevent and control COVID-19 have been significantly impeded by
the SARS-CoV-2 virus ongoing mutation. The Omicron strain, a more recent and prevalent …