Severity outcomes of SARS-CoV-2 infection in the Omicron and pre-Omicron periods, in unvaccinated first-time test positive adults less than 65 years old without comorbidity, in Sweden

• Główni autorzy: Erik Wahlström (Autor), Daniel Bruce (Autor), Anna M. Bennet-Bark (Autor), Sten Walther (Autor), Håkan Hanberger (Autor), Kristoffer Strålin (Autor)
• Format: Książka
• Wydane: Elsevier, 2024-09-01T00:00:00Z.
• Hasła przedmiotowe: article
• Dostęp online: Connect to this object online.

Background: The COVID-19 pandemic has had several phases with varying characteristics. We aimed to compare severity outcomes in different phases in a population with limited bias from risk factors. Methods: In a nationwide observational study of all unvaccinated first-time COVID-19 test positive ind...