GET VACCI-TAINTED: HERPES, ALS, AND ALZHEIMERS FOR YOU! Study Raises Alarm Over Pfizer Covid Vaccine Triggering Herpes Infections. An Israeli study discovered that a herpes infection could be triggered by Covid-19 vaccinations for certain patients with underlying conditions. - - Pfizer Vaccine Confirmed To Cause Neurodegenerative Diseases. A new research article says that the Pfizer coronavirus vaccine has long term health effects not previously disclosed, including “ALS, Alzheimer’s, and other neurological degenerative diseases.”