The emergence of the SARS‐CoV‐2 Omicron variant (B. 1.1. 529) has created great global
distress. This variant of concern shows multiple sublineages, importantly B. 1.1. 529.1 (BA …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a virus that belongs to
the coronavirus family and is the cause of coronavirus disease 2019 (COVID-19). As of May …

Since severe acute respiratory syndrome-coronavirus-2 variant B. 1.1. 529 (omicron) was
first reported to the World Health Organization on November 24, 2021, the cases of the …

Wastewater surveillance (WWS) of SARS-CoV-2 was proven to be a reliable and
complementary tool for population-wide monitoring of COVID-19 disease incidence but was …

In December 2019, the severe acute respiratory syndrome 2 (SARS-CoV-2) coronavirus
outbreak began in Wuhan, China, and quickly spread to practically every corner of the …

Since the beginning of the coronavirus disease 2019 (COVID-19) pandemic, there have
been multiple peaks of the SARS-CoV-2 (severe acute respiratory syndrome coronavirus …

Importance Vaccination against COVID-19 is an effective method for individuals to reduce
negative health outcomes. However, widespread COVID-19 vaccination among children has …

Since the start of the coronavirus disease 2019 (COVID‐19) pandemic, new variants of
severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) have emerged …

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 …

We investigated the serial interval for SARS-CoV-2 Omicron BA. 1 and Delta variants and
observed a shorter serial interval for Omicron, suggesting faster transmission. Results …