Causality assessment of an adverse event following immunization (AEFI): user manual for the revised WHO classification second edition, 2019 update

Causality assessment of an adverse event following immunization

World Health Organization 2019 This user manual serves as a guide to a systematic, standardized global causality assessment process for individual serious adverse events following immunization (AEFI). It is intended to be used by staff at national level (such as members of national AEFI committees) and at subnational level, as well as immunization programme managers […]

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