90, 94.5, and even 95 percent – there's been a lot of varying information about the efficacy of COVID-19 vaccines recently. But how do they compare to other vaccines? Take a short trip through the history of inoculation.
Tomorrow Today: The Science Magazine
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90, 94.5, and even 95 percent – there's been a lot of varying information about the efficacy of COVID-19 vaccines recently. But how do they compare to other vaccines? Take a short trip through the history of inoculation.