Kanoh and Ohtani reported that the levels of CSF α2MG as well as Q α2MG in patients with viral meningitis, mycotic meningitis, and bacterial meningitis were significantly elevated compared with healthy controls and that a significant elevation of Q albumin was not observed in patients with viral meningitis, mycotic meningitis, and bacterial meningitis compared with healthy controls [31, 32]. Here, ALB is linked to bacterial meningitis.