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How do vaccines work? - Kelwalin Dhanasarnsombut
4:36
YouTubeTED-Ed
How do vaccines work? - Kelwalin Dhanasarnsombut
Learn the science behind how vaccines trigger an immune response and teach our bodies to recognize dangerous pathogens. -- The first ever vaccine was created when ...
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5 Things to Know About COVAX , the Life-Saving Vaccine Initiative
5 Things to Know About COVAX , the Life-Saving Vaccine Initiative
globalcitizen.org
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