Thaís Regiani Cataldi

Introduction Click to copy section linkSection link copied! The SARS-CoV-2 Omicron variant (B.1.1.529) and its sublineages became globally dominant by the end of 2021, causing a series of new and breakthrough infections characterized by asymptomatic and mild-to-moderate symptoms.. (1) Although associated with low pathogenicity, the Omicron variant is highly transmissible, leading to multiple infection waves in several countries across recent years.

Introduction Click to copy section linkSection link copied! The SARS-CoV-2 Omicron variant (B.1.1.529) and its sublineages became globally dominant by the end of 2021, causing a series of new and breakthrough infections characterized by asymptomatic and mild-to-moderate symptoms.. (1) Although associated with low pathogenicity, the Omicron variant is highly transmissible, leading to multiple infection waves in several countries across recent years.

All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.