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 unprecedented public health and economic impact of the COVID-19 pandemic caused
by infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been …

The continued evolution of SARS-CoV-2 has led to the emergence of several new Omicron
subvariants, including BQ. 1, BQ. 1.1, BA. 4.6, BF. 7, and BA. 2.75. 2. Here, we examine the …

During the current coronavirus disease 2019 (COVID-19) pandemic, a variety of mutations
have accumulated in the viral genome of severe acute respiratory syndrome coronavirus 2 …

Summary The SARS-CoV-2 Omicron variant with increased fitness is spreading rapidly
worldwide. Analysis of cryo-EM structures of the spike (S) from Omicron reveals amino acid …

Since the first cases of COVID-19 were documented in Wuhan, China in 2019, the world has
witnessed a devastating global pandemic, with more than 238 million cases, nearly 5 million …

The past several months have witnessed the emergence of SARS-CoV-2 variants with novel
spike protein mutations that are influencing the epidemiological and clinical aspects of the …

The COVID-19 pandemic, caused by severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2), is an unprecedented global health crisis. However, therapeutic options for …

Although most mutations in the severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2) genome are expected to be either deleterious and swiftly purged or relatively …

Many SARS-CoV-2 variants with naturally acquired mutations have emerged. These
mutations can affect viral properties such as infectivity and immune resistance. Although the …