Coherently, WikiPathways analysis showed enriched terms like type II interferon signaling, cytoplasmic ribosomal proteins, STING pathway in Kawasaki-like disease and COVID-19, immune response to tuberculosis, novel intracellular components of RIG-I-like receptor pathway, IL-18, and host–pathogen interaction of human coronaviruses-interferon induction. Here, IL18 is linked to COVID-19.