Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has caused millions of
deaths and substantial morbidity worldwide. Intense scientific effort to understand the …

The COVID-19 pandemic has been accompanied by SARS-CoV-2 evolution and
emergence of viral variants that have far exceeded initial expectations. Five major variants of …

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

Characterizing SARS-CoV-2 evolution in specific geographies may help predict properties
of the variants that come from these regions. We mapped neutralization of a SARS-CoV-2 …

Different scenarios explaining the emergence of novel variants of concern (VOC) of the
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have been reported …

Despite vaccination and antiviral therapies, immunocompromised individuals are at risk for
prolonged severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, but the …

The first SARS-CoV-2 variant of concern (VOC) to be designated was lineage B. 1.1. 7, later
labelled by the World Health Organization as Alpha. Originating in early autumn but …

The chronic infection hypothesis for novel severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) variant emergence is increasingly gaining credence following the …

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Long-term severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections in
immunodeficient patients are an important source of variation for the virus but are …