Authors concluded that due to the high expression of IL-6, patients with untreated CD may be at higher risk of developing severe COVID-19, but the increased expression of anti-inflammatory markers may be salutary for them, possible through diminishing the gravity of COVID-19, aspects to be scientifically proved in time to come research on CD patients contaminated with SARS-CoV-2 [98]. The gene discussed is IL6; the disease is COVID-19.