Human study supports theory on why dengue can be worse the next time around


November 8, 2017

Science News: Et tu, antibody? In humans, dengue can be more severe the second time around. Now, a study implicates an immune system treachery as the culprit.

The study suggests that the amount of anti-dengue antibodies a person has matters. In a 12-year study of Nicaraguan children, low levels of dengue antibodies left over in the blood from a prior infection increased the risk of getting a life-threatening form of the disease the next time around, researchers report online November 2 in ScienceEva Harris, a viral immunologist, is quoted.

Read the story here.