Mayo Clinic Insights: Dr. Swift discusses what you need to know about the new Johnson & Johnson COVID-19 vaccine. For more up to date information about COVID-19, visit https://mayocl.in/3aUioXa

Mayo Clinic Insights: Dr. Swift discusses what you need to know about the new Johnson & Johnson COVID-19 vaccine. For more up to date information about COVID-19, visit https://mayocl.in/3aUioXa