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Vaccine-derived poliovirus found in Australian wastewater, linked to overseas travel.
A vaccine-derived poliovirus strain has been detected in Perth wastewater, marking the first time this virus has been found in Australia.
Health officials confirm the strain is linked to overseas travel and does not indicate local transmission, with no clinical cases reported.
Australia remains polio-free, and authorities are increasing testing while urging vaccination to maintain protection.
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Virus de la poliomielitis derivado de la vacuna encontrado en las aguas residuales australianas, vinculado a los viajes al extranjero.