---
title: "🔬 Je li kuga iskorijenjena? Pozornost međunarodne javnosti ponovno je privuk…"
source: "https://facebook.com/faktografhr/posts/pfbid0XEg4cSehgpq6F3buDYdvN1ZcKRLjbNc9ifE7rVdfTxqrTyHsG6b1V33SqWoFbfuMl"
platform: "Facebook"
factual_accuracy: 99
overall_accuracy: 96
tags: ["public health", "breaking news", "plague", "yersinia pestis", "siberia", "infectious disease", "global health", "who"]
---

# Source fact-check: 🔬 Je li kuga iskorijenjena? Pozornost međunarodne javnosti ponovno je privuk…

Original post: https://facebook.com/faktografhr/posts/pfbid0XEg4cSehgpq6F3buDYdvN1ZcKRLjbNc9ifE7rVdfTxqrTyHsG6b1V33SqWoFbfuMl
Factual accuracy: 99% · Overall accuracy: 96%

## Source post

**Target post by @faktografhr**

> 🔬 Je li kuga iskorijenjena? Pozornost međunarodne javnosti ponovno je privukla početkom listopada, nakon smrti 28-godišnje Darije Šipilove, zaposlenice instituta za istraživanje kuge u sibirskom Irkutsku.
>
> 🧪 Bakterija koja uzrokuje kugu, Yersinia pestis, opstala je do danas, a bolest se još pojavljuje u pojedinim dijelovima svijeta. Premda se može liječiti antibioticima, kuga i dalje može biti smrtonosna, osobito ako se ne prepozna i ne počne liječiti na vrijeme, upozorava Svjetska zdravstvena organizacija.
>
> Više u Tjednom retrovizoru: 🔗 https://faktograf.hr/2026/10/09/kuga-nije-nestala-sto-znamo-o-toj-bolesti-i-smrti-istrazivacice-u-rusiji/

> ![image 0](https://scontent-lga3-1.xx.fbcdn.net/v/t39.99422-6/843458107_1610274167252311_1345916829344611818_n.png?stp=dst-jpg_tt6&cstp=mx1080x1350&ctp=s1080x1350&_nc_cat=110&ccb=1-7&_nc_sid=127cfc&_nc_ohc=CYJuPrsvzREQ7kNvwFxwHQp&_nc_oc=AdqS39n0mc8-0Gf92SF5QwGqiC2M5yzuSXVMUadQ5Q6guLCRunhF1b5LxP9POxNzxFM&_nc_zt=14&_nc_ht=scontent-lga3-1.xx&_nc_gid=CJTJWf5QHm4FBX0I_-m0aA&_nc_ss=78289&oh=00_AQNC8R7SrTQB93w17LBekATcyCi7IIyREHUBmtnTFJxLIw&oe=6AD28D7B)

## Post analysis

Verdict: 96% · Model: DeepSeek V4.1 Flash · Checked on: 12/10/2026

- The post is a Croatian-language fact-check explainer asking whether plague has been eradicated, pegged to the early-October 2026 death of a 28-year-old employee at a Siberian anti-plague institute.
- The triggering event — the death of Dariya Shipilova at the Irkutsk anti-plague institute — is well-corroborated by multiple outlets and WHO, with only minor date (Oct. 1 vs. Oct. 2) and transliteration variations, consistent with the "early October 2026" framing[^1].
- The core scientific and public-health assertions are all solidly established: *Yersinia pestis* causes plague[^2], plague persists in reservoirs worldwide[^3], it is treatable with antibiotics[^4], and it can be fatal if not recognized and treated promptly[^5].
- No central checkable assertion is left uncovered, and the framing is careful — the post does not overclaim that the technician definitively died *of* plague, only that her death drew attention, which matches the reporting of a suspected pneumonic plague / pneumonia of unknown origin[^1].
- The "A and B, therefore not eradicated" reasoning holds up: the persistence of the pathogen and ongoing human cases directly support the post's answer to its own headline question[^3].
- Nothing misleading is introduced through omission or framing; the message a reader takes away — plague is not gone, is curable with timely antibiotics but still dangerous — is accurate and proportionate.

**Overall validity**: 96%

[^1]:
    [Dariya Shipilova, a 28-year-old employee of a plague research institute in Irkutsk, Siberia, died in early October 2026.](#d6ae9d26-f4c6-48ef-b7cb-ee415b891a37)

[^2]:
    [Yersinia pestis is the bacterium that causes plague.](#7a4b05f5-41ac-491f-9ce0-d0b93e9c60e8)

[^3]:
    [Plague still occurs in certain parts of the world.](#f8257c13-005f-4157-a75f-a8a1fa4f6b65)

[^4]:
    [Plague can be treated with antibiotics.](#07fd4dc5-5714-41e8-8e21-aaf48e5fe3d2)

[^5]:
    [Plague can be fatal if not recognized and treatment is not started in time.](#bb3e9ddb-2409-4c83-9356-b2601c2e8f3d)

## Claims found (5)

<a id="d6ae9d26-f4c6-48ef-b7cb-ee415b891a37"></a>
### 1. Dariya Shipilova, a 28-year-old employee of a plague research institute in Irkutsk, Siberia, died in early October 2026. — 95%

Model: DeepSeek V4.1 Flash · Checked on: 12/10/2026 · Detail: /claim/d6ae9d26-f4c6-48ef-b7cb-ee415b891a37

- Multiple independent news outlets report the death of a 28-year-old female laboratory technician at the Irkutsk Anti-Plague Research Institute in Siberia, named Darya (Dariya) Shipilova[^1][^2][^3].
- Al Jazeera reports the employee of the Russian anti-plague institute in the Irkutsk region died of a suspected pneumonic plague infection[^3].
- CNN reports the 28-year-old female lab technician at the Irkutsk Research Anti-Plague Institute of Siberia, in the town of Shelekhov, died after being diagnosed with pneumonia of "unknown" origin[^1].
- Mongabay reports Darya Shipilova, a technician at the Irkutsk Anti-Plague Research Institute of Siberia and the Far East, died on Oct. 2 at a regional hospital in Shelekhov[^2].
- WHO Director-General Tedros Adhanom Ghebreyesus confirmed the individual died on 2 October 2026 after being hospitalized with severe pneumonia, and that WHO was following up with Russian authorities[^4].
- Minor discrepancy: some reports say she died on Oct. 1, others Oct. 2, but all fall within "early October 2026," consistent with the claim. The name transliteration "Dariya" vs. "Darya" is a minor variation.

**Overall validity**: 95%

[^1]:
    [Worker at Russian plague lab dies of ‘unknown’ infection; ‘anti-epidemic measures’ imposed](https://www.youtube.com/watch?v=SjKSQKN_cGc)

[^2]:
    [Death of anti-plague lab worker in Russia prompts quarantines and international concern](https://news.mongabay.com/short-article/death-of-anti-plague-lab-worker-in-russia-prompts-quarantines-and-international-concern)

[^3]:
    [Russian lab worker dies of suspected plague in Siberia; US monitoring case | Health News | Al Jazeera](https://www.aljazeera.com/news/2026/10/5/russian-lab-worker-dies-of-suspected-plague-in-siberia-us-monitoring-case)

[^4]:
    [Tedros Adhanom Ghebreyesus on X: "Since the first media reports, @WHO has been actively following up on the reported death of a laboratory worker at the Irkutsk Antiplague Research Institute in Irkutsk oblast, Russian Federation. The individual died on 2 October 2026 after being hospitalised with s… / X](https://x.com/DrTedros/status/2107591815863968121)

<a id="7a4b05f5-41ac-491f-9ce0-d0b93e9c60e8"></a>
### 2. Yersinia pestis is the bacterium that causes plague. — 100%

Model: DeepSeek V4.1 Flash · Checked on: 12/10/2026 · Detail: /claim/7a4b05f5-41ac-491f-9ce0-d0b93e9c60e8

The claim is well-established in both fact-check sources and the scientific literature.

- A professional fact-check review states that plague is "a disease caused by the bacteria Yersinia pestis"[^1].
- Multiple peer-reviewed papers explicitly describe "Yersinia pestis, the causative agent of plague"[^2][^3][^4][^5].
- A highly cited article in the New England Journal of Medicine (492 citations) describes "Yersinia pestis is the causative agent of plague"[^6], and additional reviews confirm this in established journals[^7].

**Overall validity**: 100%

[^1]:
    [Yes, a Child in Colorado Died from the Plague](https://www.snopes.com/fact-check/child-died-bubonic-plague-colorado/)

[^2]:
    [Yersinia pestis and the Plague](https://doi.org/10.1309/dqm9-3r8q-nqwb-fyu8)

[^3]:
    [Genomic diversity and selection pressure analyses of low-virulence \<i\>Yersinia pestis\</i\> lineages.](https://doi.org/10.16288/j.yczz.25-318)

[^4]:
    [Reconsidering early Yersinia pestis ecology: Enteric origins, gene loss, and a human-mediated reservoir hypothesis.](https://doi.org/10.1016/j.meegid.2026.105942)

[^5]:
    [A near-ubiquitous plasmid characterises Second Pandemic  <i>Yersinia pestis</i>](https://doi.org/10.64898/2026.10.03.756212)

[^6]:
    [Multidrug Resistance inYersinia pestisMediated by a Transferable Plasmid](https://doi.org/10.1056/nejm199709043371004)

[^7]:
    [The history of the plague and the research on the causative agent Yersinia pestis](https://doi.org/10.1078/1438-4639-00259)

<a id="f8257c13-005f-4157-a75f-a8a1fa4f6b65"></a>
### 3. Plague still occurs in certain parts of the world. — 100%

Model: DeepSeek V4.1 Flash · Checked on: 12/10/2026 · Detail: /claim/f8257c13-005f-4157-a75f-a8a1fa4f6b65

**Reasoning:**

- The claim is a straightforward, well-documented medical/epidemiological fact.
- Peer-reviewed literature confirms that plague (caused by *Yersinia pestis*) remains a natural-focal zoonotic infection that persists in animal reservoirs and continues to cause human cases in Africa, Asia, and the Americas[^1][^2][^3]. Surveillance studies document ongoing plague foci in Kazakhstan[^4] and China[^5].
- Health authorities and medical sources state bubonic plague "still occurs throughout the world," with roughly 1,000–3,000 human cases annually, concentrated in central Africa but also occurring in the U.S., Russia, India, and China[^6][^7][^8].
- Recent reporting (2026) reiterates that "cases still happen today," citing WHO data showing nearly 4,000 suspected human plague cases and 423 deaths reported by 10 countries between 2019 and 2025[^9][^10].

**Overall validity**: 100%

[^1]:
    [Evolutionary trends of plague research from 2016 to 2025: A bibliometric analysis.](https://doi.org/10.1371/journal.pntd.0014337)

[^2]:
    [Emergence, global dispersal, and local adaptations of \<i\>Yersinia pestis\</i\>, the agent of plague.](https://doi.org/10.1128/aem.01658-25)

[^3]:
    [Plague into the 21st Century](https://doi.org/10.1086/604718)

[^4]:
    [Epidemiological and Epizootological Monitoring and Spatiotemporal Dynamics of Plague in Natural Foci of Kazakhstan.](https://doi.org/10.3390/pathogens15070685)

[^5]:
    [Distribution and Characteristics of Human Plague Cases and Yersinia pestis Isolates from 4 Marmota Plague Foci, China, 1950–2019](https://doi.org/10.3201/eid2710.202239)

[^6]:
    [Bubonic Plague (Black Death): What Is It, Symptoms, Treatment](https://my.clevelandclinic.org/health/diseases/21590-bubonic-plague)

[^7]:
    [What is pneumonic plague and how does it spread?](https://www.bbc.com/news/articles/cxdd8035jzn3o)

[^8]:
    [Plague: Causes, Types, Symptoms, Treatment & Prevention](https://my.clevelandclinic.org/health/diseases/17782-plague)

[^9]:
    [Why a global outbreak of pneumonic plague is unlikely](https://www.bbc.com/future/article/20261007-could-we-have-a-global-outbreak-of-pneumonic-plague-today)

[^10]:
    [Pneumonic plague, by the numbers | CNN](https://www.cnn.com/2026/10/08/health/pneumonic-plague-russia)

<a id="07fd4dc5-5714-41e8-8e21-aaf48e5fe3d2"></a>
### 4. Plague can be treated with antibiotics. — 100%

Model: DeepSeek V4.1 Flash · Checked on: 12/10/2026 · Detail: /claim/07fd4dc5-5714-41e8-8e21-aaf48e5fe3d2

**Reasoning:**

- Plague, caused by the bacterium *Yersinia pestis*, is a bacterial infection that is treatable with antimicrobials[^1].
- CDC's official guidelines state a variety of antimicrobial classes are effective for plague, with FDA-approved options including streptomycin, ciprofloxacin, levofloxacin, moxifloxacin, and doxycycline (plus gentamicin, chloramphenicol, and trimethoprim-sulfamethoxazole considered effective)[^2][^3].
- WHO confirms "effective antimicrobials are available" for plague and recommends fluoroquinolones for case management[^1].
- Clinical references likewise state "plague is treatable with antimicrobials and supportive care," with aminoglycosides and fluoroquinolones as mainstays[^4][^5].
- A peer-reviewed review on antibiotic therapy of plague notes that early antibiotic therapy is essential and that multiple antibiotic classes are active against *Y. pestis*[^6].
- A professional fact-check on plague misinformation also states plainly that "plague is treated with antibiotics" (while warning against unproven remedies like ivermectin)[^7].

The claim is strongly supported by authoritative medical and public-health sources.

**Overall validity**: 100%

[^1]:
    [WHO guidelines for plague management: revised recommendations for the use of rapid diagnostic tests, fluoroquinolones for case management and personal protective equipment for prevention of post-mortem transmission](https://www.who.int/publications/i/item/9789240015579)

[^2]:
    [Antimicrobial Treatment and Prophylaxis of Plague: Recommendations for Naturally Acquired Infections and Bioterrorism Response  | MMWR](https://www.cdc.gov/mmwr/volumes/70/rr/rr7003a1.htm)

[^3]:
    [Recommended antibiotic treatment for plague](https://www.cdc.gov/plague/resources/recommended-antibiotics-for-plague-web-site-rev-jan2018-p.pdf)

[^4]:
    [Plague and Other Yersinia Infections - Infectious Disease](https://www.merckmanuals.com/professional/infectious-diseases/gram-negative-bacilli/plague-and-other-yersinia-infections)

[^5]:
    [Plague Guidelines: Guidelines Summary](https://emedicine.medscape.com/article/235627-guidelines)

[^6]:
    [Antibiotic Therapy of Plague: A Review](https://pmc.ncbi.nlm.nih.gov/articles/PMC8151713)

[^7]:
    [Unproven 'cures' pushed online amid plague concerns](https://factcheck.afp.com/doc.afp.com.D2NZ79E)

<a id="bb3e9ddb-2409-4c83-9356-b2601c2e8f3d"></a>
### 5. Plague can be fatal if not recognized and treatment is not started in time. — 100%

Model: DeepSeek V4.1 Flash · Checked on: 12/10/2026 · Detail: /claim/bb3e9ddb-2409-4c83-9356-b2601c2e8f3d

**Reasoning:**

- The claim states a general, well-established medical fact about plague (caused by *Yersinia pestis*).
- The World Health Organization states plague has a case-fatality ratio of 30%–100% if left untreated, and that the pneumonic and septicaemic forms are "invariably fatal unless treated early"; it notes untreated pneumonic plague can be fatal within 18–24 hours, making early diagnosis and treatment essential[^1].
- The CDC's MMWR treatment guidelines report an untreated bubonic plague fatality rate of \~66%, and state that untreated pneumonic plague is "almost always fatal" and that patients progress to respiratory failure, sepsis, and rapid death unless antimicrobial treatment is started promptly[^2].
- The ECDC similarly reports untreated bubonic plague mortality of 40%–70%, and that septicaemic plague is "almost always fatal" without antibiotics[^3].
- Peer-reviewed reviews corroborate this: plague remains a "killer disease," and historically fatality rates ranged 66%–93% before antibiotics, dropping sharply with early treatment[^4][^5].
- Multiple independent public-health authorities and the scientific literature agree, so the claim is verified.

**Overall validity**: 100%

[^1]:
    [Plague](https://www.who.int/news-room/fact-sheets/detail/plague)

[^2]:
    [Antimicrobial Treatment and Prophylaxis of Plague: Recommendations for Naturally Acquired Infections and Bioterrorism Response  | MMWR](https://www.cdc.gov/mmwr/volumes/70/rr/rr7003a1.htm)

[^3]:
    [Plague](https://www.ecdc.europa.eu/en/plague)

[^4]:
    [Plague into the 21st Century](https://doi.org/10.1086/604718)

[^5]:
    [Plague Gives Surprises in the First Decade of the 21st Century in the United States and Worldwide](https://doi.org/10.4269/ajtmh.13-0191)
