For example, MAP2K3, MAPK14, JUN, FOS, ITGA2, ITGB1, RSAD2, OAS, and STAT2 have already been mapped onto the COVID-19 Disease Map, while RELB, ITGAL, CDC42, ACTB, CD40, DCTN1, BCL3, and CD83 in the obtained pathways are still absent in the current COVID-19 Disease Map. Here, ITGA2 is linked to COVID-19.