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Mass. doctor answers your questions about new COVID-19 booster shot
Answering your questions about new COVID-19 booster shots
Your questions on the new COVID booster, answered
Mass. doctor on benefits of new COVID-19 booster shot
Mass. doctor on COVID-19 vaccine booster shots
Video: Boston doctor answers viewers' questions about COVID-19 vaccine booster shots
Mass. doctor on COVID-19 vaccine recommendations
Mass. doctor on new COVID-19 booster shots
Mass. doctor on COVID-19 booster shots
Questions About the COVID-19 Booster Shot
Mass. doctor on why protection from COVID vaccines is declining
Video: Mass General doctor explains why COVID-19 booster shots are needed
