This 2020 electron microscope image made available by the Centers for Disease Control and Prevention shows SARS-CoV-2 virus particles which cause COVID-19. According to research released in 2021, ...

Assessment of the safety and efficacy of vaccines against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in different populations is essential, as is investigation of the efficacy of ...

Each passing week brings more questions about the SARS-CoV-2 variants. One of the biggest questions has been whether the emerging variants will respond differently to neutralizing antibodies made by ...