Comparing the peripheral platelets count (× 103/mL) (n = 52) (A), level of PAIgG (ng/107 platelet) (n = 52) (B) and level of PAIgM (ng/107
platelet) (n = 52) (C) between the acute (the first test) and convalescent phase (4 days after the first test) of secondary dengue virus infections.
*: P < 0.001.