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Table 2 Number of virus isolated (polio and NPENT together) according to the immune status of the children at the time of inclusion.

From: OPV strains circulation in HIV infected infants after National Immunisation Days in Bangui, Central African Republic

  HIV-/A HIV+/A HIV-/I HIV+/I
A 17 3 1 5
B 13 1 3 3
C 7 1 1 3
D 5 2 2 3
E 10 2 2 2
F 10 2 4 4
G 3 1 1 4
H 3 0 0 0
I 3 1 2 3
J 0 0 0 0
Total 71 13 16 27
  1. Patients have been classified according to the CD4 count: i) group A no immunodepression (n = 37); ii) group I immunodepression (n = 16). Children under 12 month of age were considered as immunodepressed if the CD4+ count was <500/mm3, and children of more than 12 month of age were considered immunodepressed if the CD4+ was <750/mm3 [11].