Author: Christal Hayes, Jeanine Santucci and Ryan W. Miller, USA TODAY
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Pfizer, J&J report strong antibody response from booster shots; heart swelling more likely from COVID than vaccine: Latest COVID-19 updates

Christal Hayes, Jeanine Santucci and Ryan W. Miller, USA TODAY Comments Off on Pfizer, J&J report strong antibody response from booster shots; heart swelling more likely from COVID than vaccine: Latest COVID-19 updates

Johnson & Johnson said studies show a booster dose of its vaccine offered a ninefold increase in antibodies. The latest COVID-19 updates.