The main purpose of this study is to understand: - the symptoms of COVID-19 or influenza - health-related outcomes of people with COVID-19 or influenza - the effects of vaccines in people with COVID-19 or influenza.This study will take in participants who are: - 18 years or older - reported to have symptoms with lab tests that have confirmed illness. The lab tests can be tested at any of Walgreens pharmacy COVID-19 or influenza test sites.The study will collect vaccine history information from participants who are ready totake part in the study. Participant will be emailed a form with questions about theirhealth related to COVID-19 or influenza during twelve follow-ups over a 6-month period.
This is a prospective non-interventional longitudinal cohort survey study. Repeated
measures on PROs: symptoms (prevalence, frequency, duration, and severity), EQ-5D-5L,
WPAI and PROMIS-Fatigue short form 8a over 6 months will be collected and evaluated.
COVID-19 Cohort: Participants 18 years or older with laboratory-confirmed COVID-19
illness and at least one patient-reported symptom.
Influenza Cohort: Participants 18 years or older with laboratory-confirmed influenza
illness and at least one patient-reported symptom.
All study objectives and outcomes will be assessed separately for the two study cohorts.
Biological: COVID-19 Vaccine
Receipt of Pfizer BioNTech COVID-19 vaccine
Inclusion Criteria:
- Age 18 or older
- Self-reported at least one symptom in the screening questionnaire
- Positive result reported from the laboratory
- Evidence of a personally signed and dated informed consent document indicating that
the patient (or a legally acceptable representative) has been informed of all
pertinent aspects of the study
- Able to complete the questionnaires by themselves in English
Exclusion Criteria:
- Positive result for both COVID-19 and influenza (coinfection)
- COVID-19 test is done with non-RT-PCR methods such as a rapid antigen test or
antibody test
Not Provided
Pfizer CT.gov Call Center, Study Director
Pfizer