Survey of poliovirus antibodies in Borno and Yobe States, North-Eastern Nigeria
Table 4
Univariate analysis of predictors of seropositivity among subjects 6–9 months by demographic or other attributes, Yobe State, North-Eastern Nigeria, 2016.
SIA = supplementary immunization activity; RI = routine immunization; OPV = oral poliovirus vaccine; n = number of children; N = total number of children.