Development and validation of a real time quantitative reverse transcription-polymerase chain reaction (qRT-PCR) assay for investigation of wild poliovirus type 1-South Asian (SOAS) strain reintroduced into Israel, 2013 to 2014 Hindiyeh, M Y and Moran-Gilad, J and Manor, Y and Ram, D and Shulman, L M and Sofer, D and Mendelson, E, Eurosurveillance, 19, 20710 (2014), https://doi.org/10.2807/1560-7917.ES2014.19.7.20710