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Results 1 - 1 of 1 for protruding
  1. All in the spike: How past virus research gave a head start to the COVID-19 vaccine | NIH MedlinePlus Magazine 
    ... coronavirus like SARS-CoV-2, with these large, protruding spike proteins on the virus' surface," Dr. McLellan, ...
    https://magazine.medlineplus.gov/...ad-start-to-the-covid-19-vaccine - MedlinePlus Magazine