CD4 and AIDS: The proportion of diagnoses reported with a CD4+ T-cell count < 350 cells/μL, which may indicate late diagnosis [5], or an AIDS-defining event at diagnosis was higher among newly diagnosed cases (n = 102, 47.0% and n = 41, 18.9%, respectively) compared with previous positive diagnoses (n = 129, 9.4% and n = 36, 2.6%, respectively).