Polioviruses are unsuitable as indicators of virological quality of water due to low detection rates in sewage.
Poliovirus may be unsuitable as a water quality indicator; leaves open validation of alternative viral markers for sewage surveillance.
Polioviruses could not be detected in about 50% of sewage samples despite routine administration of live attenuated poliovirus vaccine to the infant population.
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Katzenelson et al. (1979) studied this question.
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