학술논문

Outbreaks of SARS-CoV-2 Infections in Nursing Homes during Periods of Delta and Omicron Predominance, United States, July 2021-March 2022
Document Type
Report
Source
Emerging Infectious Diseases. April, 2023, Vol. 29 Issue 4, p761, 10 p.
Subject
United States
Language
English
ISSN
1080-6040
Abstract
After its detection in November 2021, the SARS-CoV-2 B.1.1.529 (Omicron) variant was labeled a variant of concern by the World Health Organization (1). Compared with previous variants, Omicron had at [...]