Over the past two years, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-
2) has caused hundreds of millions of infections, resulting in an unprecedented pandemic of …

Introduction Vaccination continues to be the most effective method for controlling COVID-19
infectious diseases. Nonetheless, SARS-CoV-2 variants continue to evolve and emerge …

Coronavirus disease-2019 (COVID-19) vaccines are being used across the globe to reduce
the risk of developing COVID-19, stop the transmission of severe acute respiratory syndrome …

Since September 2020, the world has had more than 28 million cases of coronavirus
disease 2019 (COVID-19). Many countries are facing a second wave of the COVID-19 …

Over the past 2 years, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
caused the coronavirus disease 2019 (COVID-19) and rapidly spread worldwide. In the …

The Coronavirus disease-2019 (COVID-19), caused by the severe acute respiratory
syndrome coronavirus-2 (SARS-CoV-2), has significantly impacted the health and …

Coronavirus is a family of viruses that can cause diseases such as the common cold, severe
acute respiratory syndrome (SARS), and Middle East respiratory syndrome (MERS). The …

The record speed at which Chinese scientists identified severe acute respiratory syndrome
Coronavirus 2 (SARS-CoV-2) and shared its genomic sequence with the world, has greatly …

ABSTRACT Introduction Appearances of SARS-CoV-2 variants have created havoc and
additional challenges for the ongoing vaccination drive against pandemic COVID-19 …

Abstract The SARS-CoV-2, previously called a novel coronavirus, that broke out in the
Wuhan city of China caused a significant number of morbidity and mortality in the world. It is …