The COVID-19 pandemic, caused by the SARS-CoV-2 virus, has resulted in more than 20 million deaths worldwide, and the virus continues to evolve, making it difficult to determine its origin and develop next-generation vaccines.
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The COVID-19 pandemic, caused by the SARS-CoV-2 virus, has resulted in more than 20 million deaths worldwide, and the virus continues to evolve, making it difficult to determine its origin and develop next-generation vaccines.