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