Perhaps 10 seconds of using your favorite search engine would have found you this link: http://www.cdc.gov/vaccines/vac-gen/side-effects.htm http://www.cdc.gov

Perhaps 10 seconds of using your favorite search engine would have found you this link: http://www.cdc.gov/vaccines/vac-gen/side-effects.htm http://www.cdc.gov/vaccines/vac-gen/side-effects.htm The approximate odds of having a specific reaction, are listed. Seizure (jerking or staring) are listed as 1 in 3000 .