We report on the sequencing of 74,348 SARS-CoV-2 positive samples collected across the
United States and show that the Delta variant, first detected in the United States in March …

Summary The SARS-CoV-2 Delta variant rose to dominance in mid-2021, likely propelled by
an estimated 40%–80% increased transmissibility over Alpha. To investigate if this …

Abstract The SARS-CoV-2 Delta variant has spread rapidly worldwide. To provide data on
its virological profile, we here report the first local transmission of Delta in mainland China …

Background The emerging SARS-CoV-2 variant of concern (VOC) B. 1.6. 17.2 (Delta)
quickly displaced the B. 1.1. 7 (Alpha) and is associated with increases in COVID-19 cases …

Availability of safe and highly effective SARS-CoV-2 vaccines increased the possibility of
durable control of COVID-19bothintheUSandworldwide. Afterinitialchallenges in vaccine …

We report the first local transmission of the Delta SARS-CoV-2 variant in mainland China. All
167 infections could be traced back to the first index case. The investigation on daily …

The Delta variant is one of the alarming variants of the SARS-CoV-2 virus that have been
immensely detrimental and a significant cause of the prolonged pandemic (B. 1.617. 2) …

Isolation guidelines for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are
largely derived from data collected prior to the emergence of the delta variant. We followed a …

The SARS-CoV-2 Delta Variant of Concern is highly transmissible and contains mutations
that confer partial immune escape. The emergence of Delta in North America caused the first …

There has been a growing body of evidence that the severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) Delta variant (B. 1.617. 2) shows enhanced transmissibility …