Medical experts have long said that a majority of the world needs to be vaccinated in order to get to the other side of the pandemic. Yet, just over four percent of people in low-income countries are vaccinated, compared to 70 percent of people in high-income countries. A new patent-free vaccine known as Corbevax could help close that gap. Dr. Peter Hotez, one of the researchers who developed the vaccine, joined American Voices to discuss. Jan. 9, 2022
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