TNF and hypertensive disorder: Cluster 11 (light green) contains 37 keywords, such as ace2, covid-19, diet, inflection, myocarditis, up-regulation, and Cluster 12 totals 36 keywords, which includes b-cells, dendritic cells, ii-induced hypertension, immune, macrophage accumulation, nk cells, pathophysiology, pre-eclampsia, t-cells TNF-alpha and others.