![Graphic showing a vaccine, a hand holding a test tube and a biologist taking a coronavirus DNA sample from the freezer](/sites/default/files/styles/thumbnail/public/coronavirus-covid-19-vaccine.jpg?itok=fDRywc-Z)
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![Collage: a vaccine, a hand holding a test tube and a researcher taking a coronavirus DNA sample from the freezer](/sites/default/files/coronavirus-covid-19-vaccine.jpg)
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