Evolutionary history of SARS-CoV-2 leads to a universal vaccine already being tested in animal models

By taking inspiration from the evolutionary history of SARS-CoV-2 itself, scientists in China have crafted a new vaccine that, at least in animal models, provides protection against omicron and an array of its subvariants.

source https://medicalxpress.com/news/2023-01-evolutionary-history-sars-cov-universal-vaccine.html