CD40LG and dengue disease: However, we find that anti-aGal IgM and IgG2 levels were not significantly different among the dengue fever classifications and participants with unknown dengue status (anti-aGal IgM p = 0.5740, df = 3, F value = 0.6473; anti-aGal IgG2 p = 0.7249, df = 3, F value = 0.2302) in the two-way ANOVA test.