Figure 1.
Age and sex-adjusted prevalence of persistent infections, by race and parental education: children age 6–16, NHANES III.
Note: H. pylori=Helicobacter pylori, CMV=cytomegalovirus, HSV-1= Herpes simplex virus type 1, HAV=Hepatitis A virus, HBV=Hepatitis B virus, white=non-Hispanic white, black=non-Hispanic black, Mex.=Mexican-American, parental education refers to the educational attainment of the household head.