Incidence of Primary Progressive Apraxia of Speech and Primary Progressive Aphasia in Olmsted County, MN, 2011–2022

Study on the Incidence of Primary Progressive Apraxia of Speech and Primary Progressive Aphasia in Olmsted County (2011-2022) Background and Study Objectives Primary Progressive Aphasia (PPA) and Primary Progressive Apraxia of Speech (PPAOS) are rare neurodegenerative diseases that respectively lead to the degeneration of language abilities and spe...