II. Causes: Infections
-
Polio-Like Syndromes
- Polio (Poliovirus, Poliomyelitis)
- Acute Flaccid Myelitis (enterovirus)
- Adenovirus
- West Nile Virus
-
Amyotrophic Lateral Sclerosis (ALS) or ALS-Like conditions
- Human Immunodeficiency Virus (HIV-1)
- Human T-Lymphotropic Virus Type I (HTLV-1)
- Enteroviruses