Dear colleagues,

The new WHO’s vaccine safety virtual learning ecosystem offers 4 WHO certified courses on vaccine safety and AEFI namely

1. Vaccine Safety Basics

2. AEFI data management basics

3. AEFI investigation

4. AEFI causality assessment

These 4 courses are available on the Adverse Event Following Immunization (AEFI) website: https://gvsi-aefi-tools.org/index.html along with a guidance on Adverse Event Following Immunization (AEFI), and access to the AEFI causality assessment software.