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3 Questions and The Emerging Answers About COVID-19 Vaccine Protection

January 26, 2021

From the National Public Radio website

As the COVID-19 vaccine rolls out, three big questions loom. 

First, can someone who has been vaccinated still spread the disease? 

Second, will the vaccine remain effective as the virus itself evolves? 

And third, how long will the vaccine’s protection last?

Answers to these questions lie in our immune systems. And the answers aren’t straightforward because our immune systems are both remarkably adept and remarkably challenging to predict.

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From → Health & Safety

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