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PubMed COVID-19 Clinical Care

25921 - 25930 of 57753 results found

Antigenic evolution of SARS coronavirus 2

Date
Wednesday, August 30, 2023 - 4:00 AM
Description
SARS coronavirus 2 (SARS-CoV-2), the causative agent of COVID-19, emerged in China in December 2019. Vaccines developed were very effective initially, however, the virus has shown remarkable evolution with multiple variants spreading globally over