U.S. drug regulators are refusing to say when they first identified a possible link between seizures and COVID-19 vaccines in children.
The U.S. Food and Drug Administration (FDA) on Oct. 15 reported in a preprint paper that it detected a safety signal for seizures/convulsions in children aged 2 to 4 following Pfizer COVID-19 vaccination, and in children aged 2 to 5 following Moderna COVID-19 vaccination.