The effect of Adacolumn® on ulcerative colitis with COVID-19.

Crespo et al. comment on the influence of immunomodulators and biological drugs on ulcerative colitis and SARS-CoV-2 infection. Granulo-monocytoapheresis is a treatment used in ulcerative colitis outbreaks, whose mechanism of action is to selectively retain activated granulocytes and monocytes, in order to reduce the inflammatory process.