- Wild Polio Virus Confirmed in Hamburg, Germany Wastewater Vax-Before-Travel
- Wild form of polio found in German sewage sample. What does that mean? CBC
- Wild poliovirus detected in Germany statnews.com
- Exclusive: Wild form of polio found in German sewage sample, health institute says Reuters
- Why has wild polio been found in Germany and what does it mean? Reuters
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