The distribution of AFP cases with NPV isolation by clinical diagnosis showed that the most common were polyradiculoneuropathy, including Guillain–Barré syndrome (98 cases, 39.6%), mononeuropathies, including traumatic ones (78 cases, 31.6%), and myelitis (24 cases, 9.7%) (Figure 3). The gene discussed is AFP; the disease is polyradiculoneuropathy.