Zdrazílek J, Jadrnícková N, Jandásek L, Kasová V, Uvízl M, Valhrach J
Bull World Health Organ. 1974;50(6):562-3.
Samples of sewage, collected from 43 nurseries and 22 main town sewers in Czechoslovakia, showed the presence of polioviruses 6-7 months after vaccination with live oral poliovaccines. The presence of other enteroviruses in sewage followed their known prevalence in the community during the summer and autumn.
从捷克斯洛伐克的43家托儿所和22条主要城市下水道采集的污水样本显示,在口服脊髓灰质炎活疫苗接种6 - 7个月后仍存在脊髓灰质炎病毒。污水中其他肠道病毒的存在情况与它们在夏季和秋季在社区中的已知流行情况相符。