The omicron variant of SARS-CoV-2, B. 1.1. 529, was included in the World Health
Organization (WHO) list of variants of concerns (VOC) on 26 November 2021. Within only …

Since the emergence of the Coronavirus disease 2019 (COVID-19) in Dec 2019, the world
continues to be facing a fierce pandemic characterized by multiple waves at various paces …

The first coronavirus disease 2019 (COVID-19) case, caused by the severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) virus, was reported by officials in December 2019 in …

Despite the decrease in the incidence rate, today the problem of a coronavirus disease 2019
(COVID-19) remains relevant on a global scale. Among the Severe Acute Respiratory …

Abstract Introduction In November 26th, 2021 a new strain of SARS‐CoV‐2 was designated
by the World Health Organization as a variant of concern and named Omicron. The news …

Abstract The Omicron (B. 1.1. 529) variant was first reported in South Africa and rapidly
spread worldwide in early November 2021. This caused panic in various countries, so it is …

Abstract Introduction Nowadays, emerging SARS‐CoV‐2 Omicron, the novel highly mutated
VOC, has quickly spread as the dominant variant in over 190 countries worldwide through …

Background: Since the first COVID-19 outbreak, variants of SARS-CoV-2 have continued to
dominate the global population. The repeated waves of emerging variants, each replacing …

The emergence of different variants of SARS-CoV-2, including the Omicron (B. 1.1. 529)
variant in November 2021, has resulted in a continuous major health concern at a global …

The discovery of the SARS-CoV-2 Omicron (B. 1.1. 529) variant has sparked alarm globally
because of its rapid rate of infection and trespassing acquired immunity due to vaccination …