Bell's Palsy

Meningococcal

Safety of Quadrivalent Meningococcal Conjugate Vaccine in 11- to 21-Year-Olds. 2017, Tseng, Pediatrics

Among those who received the inoculation from meningococcus (Menacultra/Menveo) together with other vaccinations, the risk of facial paralysis within 12 weeks after inoculation was 5 times higher compared to the control group. However, as a control group the same vaccinated, only 12 weeks after vaccination and further.
The risk of Hashimoto's disease in vaccinated people was 5.5 times higher, iridocyclitis 3.1 times higher, and epileptic seizure 2.9 times higher.And then all these cases were reviewed, some of them are excluded, and the authors concluded that statistically significant association between vaccination and these diseases do not exist.