Background Over the last two decades, humanity has observed the extraordinary anomaly
caused by novel, weird coronavirus strains, such as severe acute respiratory syndrome …

Viral outbreaks had been a threat for the human race for a long time. Several epidemics and
pandemics have been reported in the past with serious consequences on human health and …

The severe acute respiratory syndrome coronavirus disease 2 instigated by coronavirus
disease of 2019 (COVID-19) has delivered an unfathomable obstruction that has touched all …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative pathogen of
the coronavirus disease 2019 (COVID-19), has caused more than 179 million infections and …

More than a year after the SARS-CoV-2 pandemic, the Coronavirus disease 19 (COVID-19)
is still a major global challenge for scientists to understand the different dimensions of …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a newly discovered
coronavirus responsible for the coronavirus disease 2019 (COVID-19) pandemic. COVID-19 …

The world is presently in crisis facing an outbreak of a health‐threatening microorganism
known as COVID‐19, responsible for causing uncommon viral pneumonia in humans. The …

Although the chief of the World Health Organization (WHO) has declared the end of the
coronavirus disease 2019 (COVID-19) as a global health emergency, the disease is still a …

Abstract Background The SARS-CoV-2 coronavirus epidemic is hastening the discovery of
the most efficient vaccines. The development of cost-effective vaccines seems to be the only …

Since the beginning of the 21st century, several viral outbreaks have threatened humankind
and posed a new challenge to the modern healthcare system. The recent outbreak in …