Interpretation
                A serum sample is considered seropositive if the titres of the neutralisation antibodies are >/= 8
Please note that ESR no longer performs testing for Polio 2 to comply with WHO after worldwide eradication.
               
                                      
                Reference Intervals
                Reported as a neutralisation antibody titre to Polio 1 and Polio 3
               
                                      
                Test Method
                 Referred to ESR, Wallaceville