Browsing Medical Microbiology by UP Author "Van Zyl, Walda B."

Browsing Medical Microbiology by UP Author "Van Zyl, Walda B."

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  • Prevalence of vaccine-derived polioviruses in sewage and river water in South Africa 
    Pavlov, Dobromir Nikolov; Van Zyl, Walda B.; Van Heerden, J.; Grabow, W.O.K.; Ehlers, Marthie Magdaleen (Elsevier, 2005-09)
    Polioviruses (PVs) are not associated with waterborne transmission to the same extent as many other enteric viruses. However, they are typically transmitted by the faecal-oral route, which implies that the risk of infection ...