Outcomes of Laboratory-Confirmed SARS-CoV-2 Infection During Resurgence Driven by Omicron Lineages BA.4 and BA.5 Compared with Previous Waves in the Western Cape Province, South Africa.
International Journal of Infectious Diseases(2022)
关键词
COVID-19,Omicron,BA.4,BA.5,Death, Severe hospitalization
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