Katzenelson E, Kedmi S
Appl Environ Microbiol. 1979 Feb;37(2):343-4. doi: 10.1128/aem.37.2.343-344.1979.
Polioviruses could not be detected in about 50% of sewage samples despite routine administration of live attenuated poliovirus vaccine to the infant population.
尽管对婴儿群体常规接种了减毒活脊髓灰质炎病毒疫苗,但约50%的污水样本中仍未检测到脊髓灰质炎病毒。