
The Duo P201 Trial Part 2 will evaluate the safety and immune response of 2 batches of an investigational combination vaccine aimed at preventing both seasonal flu and COVID-19 infections in adults 50 to 64 years of age.
The Duo P201 Trial Part 2 will evaluate the safety and immune response of 2 batches of an investigational combination vaccine aimed at preventing both seasonal flu and COVID-19 infections in adults 50 to 64 years of age.
Learn more about Pfizer’s research study for an investigational COVID-19 and flu combination vaccine.