Nanoparticle Vaccine Could Protect Against Future COVID-19 Variants – Plus Other Coronaviruses And maybe even the next coronavirus that comes along. Laura Simmons headshot Laura Simmons Health & Medicine Editor Edited by Francesca Benson Current vaccines against COVID-19 can become outdated quite quickly, particularly since Omicron (virus particles shown here in orange) and its various subvariants have emerged. Image credit: NIAID/NIH via Flickr (public domain)
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