A clinical worsening in CIDP may occur in concomitance with COVID-19.
Cytokine hyperactivation triggered by SARS-CoV-2 infection might be a possible mechanism.
The management of these patients is particularly challenging.
Keywords: CIDP; COVID-19; Coronavirus; Neuroimmunology; Neurology; SARS-CoV-2; myasthenia gravis; polyneuropathy.