What to know about COVID-19 vaccines and how they work

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Across the globe, scientists are scrambling to develop multiple vaccines with the goal of stopping the deadly coronavirus in its tracks. All aim to neutralize the virus SARS-COV-2 before it makes you sick with COVID-19, but the way they work and how they were created take divergent paths. Currently there are at least 48 vaccines being tested in experiments with human volunteers, and another 164 that are being studied in a laboratory.

What to know about COVID-19 vaccines and how they work

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