Medical data

#Hearing2026

Under the new 2019 WHO-developed AEFI guidelines, if a reaction wasn’t reported in trials, similar real-world outcomes are dismissed as “coincidence” — even when no other explanation is found.

To learn more: Puliyel, J., & Naik, P. (2018). Revised World Health Organization (WHO) causality assessment of adverse events following immunization—a critique. F1000Research, 7, 243. https://doi.org/10.12688/f1000research.14016.2