December 10, 2021
International Journal of Infectious Diseases
Norwegian Institute of Public Health
“Results: We included 7,977 cases of Delta and 12,078 cases of Alpha. Overall, 347 (1.7%) cases were hospitalized.”
Copyright: © 2021 The Author(s). Published by Elsevier Ltd on behalf of International Society for Infectious Diseases.
User License: Creative Commons Attribution (CC BY 4.0)
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clinical cases,COVID-19,health statistics,hospitalizations