Uptake of the Childhood Live Attenuated Influenza Vaccine (LAIV) and Influenza-related Healthcare Resource Use in England During the 2012 to 2022 Flu Seasons; a Retrospective, Observational Study in the CPRD and HES Databases
Clinical trial NCT06077045 · COMPLETED
Trial details
- NCT number
- NCT06077045
- Sponsor
- AstraZeneca
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2023-01-18
- Primary completion
- 2023-07-04
- Enrollment
- 12775880
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