Treating blood sugar disease with flu vaccine: Influenza A (H1N1)/Flu vaccine increases GLP1R and Caveolin-1 (CAV-1) expression, promotes glucose-induced insulin secretion, improves insulin sensitivity, increases energy utilization, promotes weight loss and protects from diet-induced obesity and TIIDM, via up-regulation of its target gene, 28/June/2018, 5.27 pm