To clarify transmissibility of the severe acute respiratory syndrome coronavirus 2 Omicron
variant, we determined serial intervals and secondary attack rates among household …

The omicron variant (B. 1.1. 529) of severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2) was the predominant variant in South Korea from late January 2022. In this study, we …

Abstract In South Korea, a November 2021 outbreak caused by severe acute respiratory
syndrome coronavirus 2 Omicron variant originated from 1 person with an imported case …

Abstract In January 2022, the SARS‐CoV‐2 Omicron variants initiated major outbreaks and
dominated the transmissions in Hong Kong, displacing an earlier outbreak seeded by the …

We estimated mean serial interval and superspreading potential for the Delta variant of
severe acute respiratory syndrome coronavirus 2 in South Korea. Intervals were similar for …

We report detection of severe acute respiratory syndrome coronavirus 2 Omicron variant (B.
1.1. 529) in an asymptomatic, fully vaccinated traveler in a quarantine hotel in Hong Kong …

Abstract Background The Delta variant of severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) was the predominant variant worldwide at the time of this study. However, its …

Abstract SARS coronavirus 2 (SARS-CoV-2) continues to evolve and new variants emerge.
Using nationwide Danish data, we estimate the transmission dynamics of SARS-CoV-2 …

Background To illustrate the extent of transmission, identify affecting risk factors and
estimate epidemiological modeling parameters of severe acute respiratory syndrome …

Understanding the epidemic growth of the novel SARS-CoV-2 Omicron variant is critical for
public health. We compared the ten-day secondary attack rate (SAR) of the Omicron and …