1,291
Participants
Start Date
March 1, 2021
Primary Completion Date
May 31, 2021
Study Completion Date
May 31, 2021
Pfizer-BioNTech COVID-19 vaccine
Patients who were administered any dose of the Pfizer-BioNTech COVID-19 vaccine.
Universidad Espiritu Santo, Samborondón
Respiralab
OTHER