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[Sci-Am] Experts Answer the Biggest COVID Vaccine Questions - Scientific American - 2021-02-24
Experts Answer the Biggest COVID Vaccine Questions
What does “95 percent effective” mean? Should you get vaccinated if you have had COVID? Is there a best vaccine?
-- Read more on ScientificAmerican.com
https://www.scientificamerican.com/article/experts-answer-the-biggest-covid-vaccine-questions1/