SARS-CoV-2 and COVID-19 Research

SARS-CoV-2 is the coronavirus responsible for COVID-19, a respiratory illness that spread into a global pandemic beginning in late 2019 and prompted an urgent wave of scientific investigation into how the virus enters human cells, replicates, and evades immune defenses. Much of this research centers on the spike protein — the structure the virus uses to bind to host cells — because understanding its shape and behavior has been essential to designing vaccines and antibody-based treatments. Researchers continue to track how mutations in the virus alter the spike protein in ways that can reduce the effectiveness of existing immunity, whether from prior infection or vaccination. Open questions include how durable different forms of protection remain over time and how to design vaccines that hold up against a broader range of viral variants.

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Keywords

SARS-CoV-2coronavirusvaccinespike proteinantibodypandemic