Nanoparticle Vaccine Could Protect Against Future COVID-19 Variants – Plus Other Coronaviruses.
"Using nanoparticles containing various combinations of sections of viral proteins called receptor binding domains (RBDs), scientists have been able to produce antibody responses against several variants of SARS-CoV-2 and other viruses"
Study: https://www.cell.com/cell/fulltext/S0092-8674(24)01428-4
Source: https://archive.md/lz3Gf