Real-world effectiveness of different COVID-19 vaccines in Spain: a cohort study based on public electronic health records (BIFAP) (effectiveness of COVID-19 vaccines in Spain)

Documents

Study protocol

Initial protocol

BIFAP_COVID VacEffectiveness_20042021 approved SC

Study results

Study results

BIFAP_COVID VacEff_Report_ENCEPP

Study report

Other information

ENCePP Seal

The use of the ENCePP Seal has been discontinued since February 2025. The ENCePP Seal fields are retained in the display mode for transparency but are no longer maintained.

Conflicts of interest of investigators

ENCePP DoIForm_v1.6_EMM

Signed checklist for study protocols

Study checklist