Inside the 30-year hunt for the perfect antibody
John Mascola, America’s soft-spoken, no-nonsense chief vaccinologist, spent 2020 on the fourth floor of the Vaccine Research Center in Bethesda, MD, primarily working on three projects. There’s a decent chance one of them has already been injected in your arm — twice. Another was infused into hundreds of thousands of Covid-19 patients, potentially protecting them from hospitalization.
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