This contribution extends previous submission (1) showing COVID-19 seems less an
existential health threat to Africa to warrant extraordinary expenditure that may not represent …

As of the 17th of September in 2021, the number of confirmed cases of COVID-19 over the
world had reached 227.7 million, with around 8.2 million of those instances being reported …

Current vaccines are incredibly effective in preventing hospitalizations/deaths from SARS-
CoV-2 as natural immunity after a primary infection seems [1-7]. It would appear a higher …

Since pandemic declaration, the vulnerability of countries with serious economic challenges
and limited health resources became evident. This vulnerability has been put to the test …

Curtailing COVID-19 outbreaks has been the major focus for many countries following the
onset of the COVID-19 pandemic. Nigeria expanded its effort with the commencement of its …

The recent outbreak of COVID-19 resulted in high fatality rates globally and huge socio-
economic consequences. Vaccine development was considered as the most effective and …

Introduction: the response to COVID-19 pandemic has posed new obstacles to the fragile
health system, most especially in the area of vaccination across much of Africa. As the …

Lockdowns and just recently, the COVID-19 vaccines, are amongst the disease containment
measures instituted globally to check the spread of COVID-19. Prolonged lockdowns are …

2020 changed our lives. For too many it was the end of their life. For all of us, it heralded a
new reality. During 2020 my social media feed was full of people wishing the year would …

ABSTRACT COVID-19 is an infectious disease caused by the most recently discovered
coronavirus (SARS-CoV-2). The virus and disease were unknown before the outbreak …