The current pandemic of COVID-19 is fueled by more infectious emergent Omicron variants.
Ongoing concerns of emergent variants include possible recombinants, as genome …

The COVID-19 pandemic, caused by the severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2), has substantially damaged the global economy and human health. The …

As the new year of 2020 approaches, an acute respiratory disease quietly caused by severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2), also known as coronavirus …

Coronaviruses are single-stranded, positive-sense RNA viruses that can infect many
mammal and avian species. The Spike (S) protein of coronaviruses binds to a receptor on …

International air travel is now widely recognised as one of the primary mechanisms
responsible for the transnational movement and global spread of SARS-CoV-2. Monitoring …

With the global spread of the corona virus disease-2019 pandemic, new spike variants of
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continuously emerge due …

In new epidemics after the host shift, the pathogens may experience accelerated evolution
driven by novel selective pressures. When the accelerated evolution enters a positive …

Genomic recombination is an important driving force for viral evolution, and recombination
events have been reported for severe acute respiratory syndrome coronavirus 2 (SARS-CoV …

Throughout the coronavirus disease 2019 (COVID-19) pandemic, severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) has continuously evolved, resulting in new variants …

Novel coronavirus (SARS-CoV-2) enters its host cell through a surface spike protein. The
viral spike protein has undergone several modifications/mutations at the genomic level …