Immunity(2) DIO, diet-induced obesity(2) SARS-CoV-2, Severe acute respiratory syndrome coronavirus 2(2) contribute(2) other disease(2) viral infections(2) mechanism(2) Support(2) excess(2) SARS-CoV-2(2) ACE, angiotensin-converting enzyme(2) pandemic(2) Infection(2) combating(2) diabete(2) risk factor(2) with COVID-19(2) co-morbidity(2) nutritional status(2) overlap(2) coronavirus disease(2) component(2) coronavirus(2) obesity(2) M1, classical macrophages(2) risk(2) induce(2) patients with obesity(2) COVID-19 complications(2) adaptive immune responses(2)