It mentions HSV-1 (and neurodegenerative diseases), EBV (and mono), Toxoplasma gondii (and excessive risk taking or anxiety), Trich (and infertility), cytomegalovirus and Heliobacter Pylori (and anxiety), the Borna virus (and apparent bipolar disorder), and Vitamin D (which supposedly reduces these effects).
It links to published studies on each of these links.