Environmental Surveillance System Characteristics and Impacts on Confidence About No Undetected Serotype 1 Wild Poliovirus Circulation

Risk Analysis          
Volume 39, Issue 2  Pages: 291-508   February 2019
https://onlinelibrary.wiley.com/toc/15396924/current

Environmental Surveillance System Characteristics and Impacts on Confidence About No Undetected Serotype 1 Wild Poliovirus Circulation
Dominika A. Kalkowska,Radboud J. Duintjer Tebbens, Kimberly M. Thompson
Pages: 414-425
First Published: 21 September 2018