COVID-19 vaccination and relapse activity: A nationwide cohort study of patients with multiple sclerosis in Denmark.
Dominika StastnaFrederik ElberlingLuigi PontieriElisabeth FramkeDana HorákováJiri DrahotaPetra NytrovaMelinda MagyariPublished in: European journal of neurology (2023)
We did not find evidence of increased relapse activity following the administration of the first dose of the COVID-19 vaccine.