Artigo Acesso aberto Revisado por pares

Alert from Inner Mongolia: two bubonic plague cases reported in China

2024; Wolters Kluwer; Volume: 7; Issue: 2 Linguagem: Inglês

10.1097/gh9.0000000000000411

ISSN

2576-3342

Autores

Gbolahan Olatunji, Babafemi Jaiyeoba, Olugbenga Awe, Naeem Wara, Nicholas Aderinto,

Tópico(s)

Pharmacological Effects of Natural Compounds

Resumo

The emergence of two cases of bubonic plague in Inner Mongolia, China, serves as a striking reminder of the persistent threat posed by this ancient and enigmatic infectious disease. Bubonic plague, infamous for its historical devastation during the Middle Ages as the 'Black Death', has reappeared in the modern world, prompting renewed concerns over its potential to cause significant health impacts1. The recent cases reported from Inner Mongolia underscore the necessity of understanding the historical context, causative agent, transmission dynamics, clinical manifestations, and contemporary implications of this formidable pathogen1. The bubonic plague has left an indelible mark on human civilization, claiming millions of lives across continents2. The disease's rapid and often fatal course, characterized by painful swelling of lymph nodes and high fever, has left an enduring legacy of fear and fascination3. Yersinia pestis, the bacterium responsible for bubonic plague, has maintained its presence in various parts of the world, continuing to wreak havoc on human and animal populations4. The scientific understanding of Y. pestis and its transmission mode has deepened since its initial discovery. The bacterium's complex life cycle involves rodents and fleas as key vectors, facilitating its spread from animals to humans5. While advancements in medicine have allowed for better management and treatment of the disease, its potential for rapid transmission and severe outcomes remains a significant concern6. Against the ongoing global health landscape, the re-emergence of bubonic plague underscores the importance of proactive surveillance, swift response measures, and international collaboration7. As societies grapple with the aftermath of recent pandemics and emerging infectious diseases, the Inner Mongolia cases serve as a poignant call to action. This paper delves into the current understanding of its etiological agent, the intricacies of its transmission, and the implications for public health in today's interconnected world. By analyzing these recent cases, this paper aims to shed light on the imperative of preparedness and global cooperation in mitigating the potential spread of this age-old yet enduring threat. On 7 August 2023, a bubonic plague infection was recorded in the Inner Mongolia region. Within 4 days, on 11 August, two new cases emerged: the husband and daughter of the index patient8. The unusual occurrence of human-to-human transmission of bubonic plague suggests a common source for these infections9. This underscores the imperative of swiftly identifying the outbreak's source to preempt further instances. Local government bodies in Mongolia have demonstrated prompt action to contain the outbreak. Immediate quarantine measures have been implemented for those close to the infected individuals8. This approach halts potential transmission and enables vigilant monitoring for early signs of illness among isolated contacts. The absence of atypical symptoms among these contacts offers optimism that the risk of rapid infection spread may be low. While comprehensive information regarding subsequent actions remains limited, the Inner Mongolia region has grappled with bubonic plague before9. In past instances, the Chinese government initiated precautionary steps to curtail the situation and prevent disease dissemination. These actions encompassed a level 3 alert encompassing quarantine for close contacts, a ban on hunting and consuming animals potentially carrying the plague, and public engagement in reporting suspected cases10. These responses mirror established outbreak management strategies, indicating a holistic approach involving prompt identification and isolation of infected individuals, restriction of interactions with potential disease vectors, and community participation in case reporting. The global health community, including entities like the WHO, is undoubtedly closely monitoring the situation11. The possibility of rendering technical aid, recommendations, and monitoring exists. Collaborative efforts may encompass sharing best practices for disease surveillance, contact tracing, and quarantine measures, underlining the necessity for efficient crisis management and transparent information exchange. Historical records unveil the common origin of all three major plague pandemics, initially arising as isolated cases and engulfing both contiguous and non-contiguous regions. Notably, the bubonic plague, a form induced by Y. pestis, commonly extended its reach via trade vessels transporting flea-infested rats or other infected rodents to unexposed areas12. In certain instances, the toll exacted in secondary regions surpassed that in the primary outbreak area. The recent cases identified in Inner Mongolia raise a comparable concern. Genomic analyses of Y. pestis strains offer insights into the third pandemic during the 19th to 20th centuries. It is a direct descendant of the strain responsible for the devastating medieval Black Death pandemic13. This revelation underscores the strain's persistence across history, causing isolated or endemic cases globally until conducive conditions, such as conflict, famine, anthropogenic activities, and undetectable host–vector interplay, facilitated a nearly seven-decade-long pandemic spanning from 1855 to 1920 across Asia, Australia, Europe, and parts of the Americas. The plague's 19th-century resurgence traces back to localized cases in Southwest China as early as 1772. This historical lesson underscores the enduring insidiousness and peril of the Y. pestis strain associated with the Black Death, warranting ongoing vigilance by health authorities. However, the modern era benefits from advanced medical science, encompassing an improved capacity to manage pathogens and potential outbreaks. Modern public health systems, global communication networks, and antibiotics collectively render the recurrence of a Black Death-like event highly unlikely. Consequently, a measured approach of caution is imperative. While recent reports warrant attention, prompt implementation of public health policies is vital in curbing escalation. Nevertheless, a comprehensive viewpoint necessitates an acknowledgment of potential challenges arising from widespread disease, including antibiotic availability, resistance, economic repercussions, and healthcare resource scarcity in marginalized regions. The past century's deadly pandemics, spanning from the Spanish flu to COVID-19, underscored the significance of cross-border collaboration in public health emergencies. This impetus has led to the establishment of global associations aimed at uniting nations to address crises and enhance preparedness. Entities like the International Pathogen Surveillance Network (IPSN), WHO Pandemic Hub, Coalition for Epidemic Preparedness Innovations (CEPI), GAVI, and the COVAX Facility exemplify this proactive approach, fostering disease surveillance, issuing safety guidelines, scientific research, data analysis, and vaccine development and equitable distribution. These cooperative ventures, while nascent, lay the foundation for emergency readiness. While their existence offers solace, vigilance remains paramount as global cases emerge. Proactive steps encompass timely communication with local and international health authorities to assess global risk, local quarantine and treatment implementation, healthcare worker training, and public awareness. Furthermore, urging the WHO to update vaccine guidelines for endemic areas, instructing local authorities on disease transmission and prohibiting contact with susceptible animals, utilizing insecticides to minimize flea exposure, and investigating outbreak origins for targeted prevention guidelines are essential. Early recognition remains pivotal, driven by lessons from previous pandemics. Swift analysis of the potential of new cases to evolve into a global health crisis is imperative. Sample testing, genome analysis, and cooperation with global entities like WHO are essential for risk assessment. Notably, the insidious nature of the COVID-19 pandemic underscores the potential ramifications of index cases in escalating global disease burden. While maintaining composure in the face of new reports is crucial, it must not impede proactive global health action once the magnitude of risk is determined. The bubonic plague has repeatedly unleashed its devastating force, traversing continents and epochs, leaving an indelible mark on human civilization. The recent emergence of cases in Inner Mongolia is a stark reminder of the enduring threat posed by this ancient pathogen. Drawing upon lessons from the past, it becomes evident that the plague's potential for rapid transmission and profound societal disruption remains a pressing concern. Advancements in medical science and global cooperation have empowered the modern world to confront this age-old adversary with enhanced tools and strategies. The collaborations forged through international entities such as IPSN, CEPI, and WHO's Pandemic Hub embody a collective response to emerging health crises. These alliances, though nascent, signify a proactive shift toward preparedness, disease surveillance, and equitable distribution of resources. The need for vigilance persists as global health authorities continue their watch over potential outbreaks. Swift action in quarantine measures, early diagnostics, and public awareness campaigns remain instrumental in curbing escalation. Furthermore, the historical parallels of discrimination during outbreaks underscore the importance of combating unwarranted prejudice, promoting understanding, and fostering a united response. The bubonic plague's capacity to transcend time and borders is a potent reminder of the interconnectedness of our world. It underscores the value of prompt and transparent collaboration in the face of emerging threats. While the specter of a global Black Death may be diminished, the Inner Mongolia cases underscore the imperative of unwavering vigilance and the necessity of harnessing collective wisdom and global resources to preserve global health security. By learning from history's echoes, society stands poised to navigate these challenges, ultimately fortifying our collective resilience against the timeless shadow of the bubonic plague. Ethical approval Ethical approval is not applicable for this correspondence. Consent Informed consent is not applicable for this correspondence. Sources of funding No funding was received for this study. Author contribution All authors were involved in writing the manuscript. Conflicts of interest disclosure All authors declare no conflicts of interest. Research registration unique identifying number (UIN) Not applicable. Guarantor Nicholas Aderinto. Data availability statement No new datasets were generated for this correspondence. Provenance and peer review Not commissioned, externally peer-reviewed.

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