# This Cat Parasite Infects Billions of People. Scientists Say We’ve Been Underestimating It

> **Newsylist Open Intelligence Dossier** · First detected: 2026-06-26 04:10 UTC · Category: Health · Sources: 5 · Current Velocity: 2.8

## Executive Summary
Scientists warn of widespread infection by a cat-linked parasite

## Intelligence Brief
A parasite linked to cats is infecting a large portion of the global population.


Coverage from various outlets emphasizes the risks posed by this parasite to human health, particularly vision, pregnancy, and neurological well-being. Reports are citing estimates that one-third of the global population is infected. Outlets such as CPG Click Petróleo e Gás, Scientific Frontline, News-Medical, ScienceAlert, and Gizmodo are covering the story.


The next development to watch is how health organizations respond to these warnings, specifically whether ocular toxoplasmosis will be granted neglected tropical disease status.

## Verified Facts & Key Claims
### What is the parasite in question?
Toxoplasmosis

### How many people are infected?
One-third of the global population, according to some estimates

### What are the health risks?
Vision, pregnancy, and neurological health risks

## Key People, Organizations & Locations
Experts, This Cat Parasite Infects Billions of People Scientists Say, Been Underestimating It, Scientists Warn WHO Cat-Linked Parasite Infects One-Third of Global Population Poses Risks, Vision Pregnancy and Neurological Health, Toxoplasmosis The Global NTD Push, Parasite Affecting, People Is

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| CPG Click Petróleo e Gás | Scientists Warn WHO: Cat-Linked Parasite Infects One-Third of Global Population, Poses Risks to Vision, Pregnancy, and Neurological Health | 2026-06-25 19:10 | [Source Link](https://news.google.com/rss/articles/CBMiiAJBVV95cUxPUEZ6SDRPVFVLdFUyNW1SdElMQWw1cWU1WmZ6M0drLU9wWTNYT1JhUWdPYm40eGtha0V5WW5BRVQyNWtndkJSb1JORWlIdEt6Mm9RTVpydFZTd2JLMTR1ZG1RUGJYUzFqR0Nya0c2SU1vZVZJUjZ4SldRTmZTS2N0ZkhFMXkwWDJwN0F5WXh0N1BXNnVzcXRaXy10WGFRbncyUmUtOXRSV0hqdFVNNFg1eTNtaTRzUjJsSTNTcnlJd2UzWnNVRFQ1c2FVQ1RfMktJa2c0RG9wQmxHQXZwS21xS205cFdIT1JqU2VsYVlYX1Myb0h0amRXR3c2ekxMZzQxNk5EaTJ0U0c?oc=5) |
| Scientific Frontline | Toxoplasmosis: The Global NTD Push | 2026-06-25 19:10 | [Source Link](https://news.google.com/rss/articles/CBMiW0FVX3lxTFBxR0RHUnBRa0hET0NTS3dmMERPU3NrQWhxcEJiSUpVRTkwZjBjdklOYUVubmdPcW1ZQ3hjZEF5NTRvdlAtRlhKTVdnTDBORU0tY1FnUE9tWjVBZVU?oc=5) |
| News-Medical | Experts urge neglected tropical disease status for ocular toxoplasmosis | 2026-06-25 19:10 | [Source Link](https://news.google.com/rss/articles/CBMiuwFBVV95cUxOZEUzbjkteHNqX2N0U0dTR25IZENqN2FHMF83Tk5QcFZ2UXg0Tm1iWVNKdUZEVldULTR1Tm5fWVFWdTE3ZENRV1J2NWI4LWhZSHBRbnc0LU40ejFtSEdfc0hZQ3ByQnNwOGVrOHpOVk9NN2dtVC1paHlFbDU2NFlrQ0t6ZnJSVmpBMzFUSElVODNOUEtuS2poOFloVE1BRm1QQzBFTGMxTXp2a19NMktnWktKeEx2UkhJU2tZ?oc=5) |
| ScienceAlert | Parasite Affecting 1 in 3 People Is a Serious Risk to Human Health, Scientists Warn | 2026-06-25 19:10 | [Source Link](https://news.google.com/rss/articles/CBMisAFBVV95cUxNQnFNRW94emMyazBXNkRxMW1TS2hxd1p6WThDVl81SXF6ZzFHc0NjNU1Qa2ZsdmtIZmRFbGJ2S3M3MkgtdVV5dGs3ZHl4WFllMjNDd2NkNVNNbEtpUzktQ2Z6Qzh2TGU4NW5iYXV0OGZ6LXBvVEZUeFFGVlRMYnFUVktoaVlYU2ZGTk9hcUw1aWw2aG5Fd2o0Smh3c01SRzJON0FodC1vY3JOZ3NUc0NJNw?oc=5) |
| Gizmodo | This Cat Parasite Infects Billions of People. Scientists Say We’ve Been Underestimating It | 2026-06-25 19:10 | [Source Link](https://news.google.com/rss/articles/CBMiuwFBVV95cUxNRkNoOVAtZ1FwOWhXWnZRQ1p3YWtkYVo1Z3pVeENXdk4yMF95S194MExBUjdjblFmS3lVODJlU1lWYnIzV3g2V2wxaWFJclBONER6ZlV2LUM3aGF4OEtCaDhCQW82Y3luc0wyN0tMdnhkU19hdVVHWFdPbFVseF9LXzFaVHFWSDFXUFZfbGdkeGR2TTVjaGsxZVlGRlFmU0lyYVh2WGZwc2dIdTF1NGtSUW1fTWpiUVNYdEJF?oc=5) |

---
*Canonical Source: https://www.newsylist.com/trend/2026-06-26/this-cat-parasite-infects-billions-of-people-scientists-say-we-ve-been*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*