Multiple sclerosis, neuromyelitis optica spectrum disorder and COVID-19: A pandemic year in Czechia
he emergence of the novel coronavirus COVID-19 has raised concerns about the course of this disease in patients with multiple sclerosis (MS) and neuromyelitis optica spectrum disorder (NMOSD). This study aimed to evaluate the incidence, severity, and risk factors for a more severe course of COVID-19 among patients with MS and NMOSD...