Screening for active COVID-19 infection prior to biologic therapy in IBD patients: Let's not increase our uncertainty without reducing our concerns

We have read with interest the article of Zingone et al. “Screening for active COVID-19 infection and immunization status prior to biologic therapy in IBD patients at the time of the pandemic outbreak” recently published on Digestive and Liver Disease [[1]Zingone F. Buda A. Savarino E.V Screening for active COVID-19 infection and immunization status prior to biologic therapy in IBD patients at the time of the pandemic outbreak.Dig Liver Dis....