Figure 3From: Role of cognitive parameters in dengue hemorrhagic fever and dengue shock syndromeNatural IgM was significantly lower in dengue patients. (A) Dengue specific IgM was measured as previously described [71]. Dengue specific IgM was only present in dengue patients. (B) Total IgM was measured as previously described [72]. The levels of total IgM were significantly lower in both DF and DHF patients compared to healthy subjects.Back to article page