Stephanie Seneff is a computer scientist from MIT who thinks that exposure to glyphosphate is causing everything from autism and Alzeimers to peanut allergies and Celiac disease. Interestingly, she had another theory that all of these things were caused by low fat diets and vitamin D deficiency before she got obsessed with glyphosate.
Vaccines do not cause SIDS. In fact, getting vaccinated is now thought to have a protective effect against SIDS!
While vaccines can trigger febrile seizures, they very rarely cause other types of non-febrile seizures or epilepsy.