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Unlocking Water Secrets: A New Way to Spot Viruses

ChinaTuesday, November 25, 2025
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Studying viruses in water has always been a challenge. However, a new method called Nanopore direct RNA sequencing (NDRS) is changing the game.

The Breakthrough

Researchers have developed a specialized approach using NDRS to detect RNA viruses in water. They tested various tools to find the best combinations:

  • Flye excelled at assembling single virus sequences.
  • Unicycler performed best with mixed sequences.
  • geNomad and Kraken2 were crucial for virus identification.

Why It's Better

This method outperforms older techniques in several ways:

  • Clearer data with higher accuracy.
  • Detects more viral fragments.
  • More precise virus labeling.

Real-World Success

In a real-world test, the method successfully identified harmful RNA viruses in the Yangtze River. This proves its effectiveness in complex environments.

Broader Applications

Beyond water safety, this method is valuable for:

  • Studying complex ecosystems.
  • Detecting rare viruses.

Limitations and Future Potential

While this method is not yet perfect, it represents a major advancement. More testing is needed, but it opens new possibilities for virus research.

This innovation highlights the importance of technological progress in improving our understanding of viruses.

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