Vaccines | Free Full-Text | Immunogenicity Assessment of the SARS-CoV-2 Protein Subunit Recombinant…
1. IntroductionCoronavirus disease 19 (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Since the publication of the first case in Hubei, China, COVID-19 has reached 772 million confirmed cases and caused 6.9 million…