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Dr. Aquino explains the COVID-19 vaccine

Dr. Aquino Explains: The Immune System Dr. Michelle Aquino explains how your immune system reacts to a vaccine.

Jacksonville, FL — Action News Jax Medical Expert, Dr. Michelle Aquino, takes a deep dive into the COVID-19 vaccine.

Watch as she explains how a vaccine is developed, what an emergency use authorization means, and what the vaccine does once it’s in your body.

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