Dr. Ruth Berggren, Infectious Diseases, answers questions in this KSAT 12 Q&A segment on the COVID vaccine; the more the virus variants can spread in the community, the more it has the opportunity to become resistant to our vaccines.
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Dr. Ruth Berggren, Infectious Diseases, answers questions in this KSAT 12 Q&A segment on the COVID vaccine; the more the virus variants can spread in the community, the more it has the opportunity to become resistant to our vaccines.