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Distribution of SNA titres
Reverse cumulative distribution curves illustrating the distribution of poliovirus type 1, poliovirus type 2, and poliovirus type 3 SNA titres at baseline and post-vaccination after the administration of an intradermal fractional dose of inactivated poliovirus vaccine using N&S, DSJI, or IDA. DSJI=disposable syringe jet injector. IDA=intradermal adapter. N&S=needle and syringe. SNA=serum neutralising antibody.
