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PubMed COVID-19 Clinical Care

4221 - 4230 of 4405 results found

Progress in research of epidemiology of 2019-nCoV reinfection

Date
Tuesday, March 21, 2023 - 4:00 AM
Description
Continuous evolution of Omicron variant of 2019-nCoV has resulted in a rapid and simultaneous emergences of novel sub-variants with increased immune escape ability, higher reinfection risk and shorter time interval between infections. Compared with