Polygraph

Pneumonic plague is one of three types of plague, including bubonic and septicemic, and it infects the lungs.

Posted by Louder with Crowder, Checked

Polygraph verdictTrue
Sources
8 support1 context
Said
1 time·
Confidence
90%
Louder with CrowderOct 5, 2026
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50 claimsThe check →

Multiple authoritative sources (U.S. State Department view via Snopes, CDC-cited material, Reuters, WHO, OSHA, Tennessee Department of Health, MedlinePlus) confirm that plague has three main types: bubonic, septicemic, and pneumonic, and that pneumonic plague infects the lungs. The claim's extraction drops the transcript's garbled phrasing but preserves the core assertions, which are graded as supported.

What was said

… That's like when psychics say, Your dead father is he named Barry? Baron? Bob? Ah, that's it! Then she breaks the test tube and ruin the party for everyone else. It's crazy. So, some key facts here, just so you know. Key fact one: this pneumonic plague pneumonia-based it's one of three types of plagues, including bubonic and septicemic, and it infects the lungs. This one, it spreads airborne, person to person, and it is the most deadly, potentially. Key fact two here: so don't worry, antibiotics are available, but it still could be deadly if not treated within, like, 18 to 24 hours of symptoms onset. …
Louder with Crowder · · from the transcriptPost →

What we found

Supports. Multiple tier1 and primary sources state there are three main types of plague: bubonic, septicemic, and pneumonic.[1][2][3][4][5][6][7]

Supports. Pneumonic plague is described as an infection of the lungs by OSHA, WHO, Reuters, BBC, and the Tennessee Department of Health.[3][4][5][6][9]

Context. Pneumonic plague is also described as the most deadly or virulent form, which matches the post's wider remarks; a few sources note it can arise from bubonic or septicemic plague spreading to the lungs.[4][8][9]

Sources

9 sources: 3 fact-checkers, 5 primary, 1 tier 1

  1. 1Russian lab worker reportedly died of pneumonic plague. Here's what we knowsnopes.com · fact-checker · cited for: supports
  2. 2apnews.com › article › plague-bubonic-coloradoWhy the U.S. sees about 7 plague cases a year | AP Newsapnews.com · fact-checker · cited for: supports
  3. 3What do we know so far about plague institute lab worker's death in Russia?reuters.com · fact-checker · cited for: supports
  4. 4Plague Disease | Occupational Safety and Health Administrationosha.gov · primary source · cited for: supports, context
  5. 5Plaguewho.int · primary source · cited for: supports
  6. 6Plague (Yersinia pestis) - Tennessee Department of Healthtn.gov · primary source · cited for: supports
  7. 7Plague: MedlinePlus Medical Encyclopediamedlineplus.gov · primary source · cited for: supports
  8. 8Plague: Recognition, Treatment, and Prevention - PMC - NIHpmc.ncbi.nlm.nih.gov · primary source · cited for: context
  9. 9What is pneumonic plague and how does it spread?bbc.com · tier 1 · cited for: supports, context

Where this claim was made

Said in 1 published post

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