JC Virus Infects Up to 90% of People; Activation Could Destroy Brains in 10%.
Image: Ars Technica

JC Virus Infects Up to 90% of People; Activation Could Destroy Brains in 10%.

20 March, 2026.Technology and Science.1 sources

Key Takeaways

  • JC virus infects up to 90% of people and remains latent.
  • Activation of JC virus could destroy brain tissue if triggered.
  • Researchers identify a new activation pathway potentially affecting 10% of adults.

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Image from Ars Technica
Ars TechnicaArs Technica

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The Ars Technica article provides information about JC virus infecting up to 90% of people.

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