Absence of associations between influenza vaccines and increased risks of seizures, Guillain-Barr? syndrome, encephalitis, or anaphylaxis in the 2012-2013 season.
Kawai AT, Li L, Kulldorff M, Vellozzi C, Weintraub E, Baxter R, Belongia EA, Daley MF, Jacobsen SJ, Naleway A, Nordin JD, Lee GM. Absence of associations between influenza vaccines and increased risks of seizures, Guillain-Barr? syndrome, encephalitis, or anaphylaxis in the 2012-2013 season. Pharmacoepidemiol Drug Saf. 2014 May; 23(5):548-53.