The White House is monitoring reports of a suspected plague case in Russia after the death of an employee at a specialized infectious-disease research facility prompted health authorities to quarantine people who may have had contact with her.
A Trump administration official told Axios on Sunday that the White House was aware of the situation and following developments as Russian authorities investigated the woman’s death.
Russian officials have not confirmed that the woman contracted plague, and there was no immediate indication of a broader outbreak.
“The White House is aware of the reports and is monitoring the situation,” the administration official said.
The woman reportedly worked at the Stavropol Anti-Plague Research Institute, a specialized government facility in southern Russia that conducts research and surveillance involving plague and other dangerous infectious diseases.
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She died after developing symptoms that prompted authorities to investigate whether she had contracted the disease.
Russian health officials subsequently identified and isolated people who may have come into contact with her as a precaution while laboratory testing and epidemiological work continued.
According to Russian media reports cited by Axios, dozens of people were placed under medical observation or quarantine following the death.
Officials have not publicly established that the woman became infected at the research facility or that her death resulted from an occupational exposure.
Russia’s consumer health and disease-monitoring agency, Rospotrebnadzor, said precautionary measures were being taken and stressed that the cause of the woman’s illness remained under investigation.
The agency also said there was no confirmed evidence of plague transmission among people who had contact with her.
The Stavropol institute is part of Russia’s network of anti-plague institutions, a system with roots stretching back to the Soviet era.
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Such facilities monitor plague and other particularly dangerous pathogens, conduct laboratory research and track natural reservoirs of infectious diseases.
Southern Russia and parts of Central Asia contain natural plague reservoirs in wild rodents, making surveillance a longstanding part of regional public-health programs.
Plague is caused by the bacterium *Yersinia pestis* and is most commonly transmitted to humans through bites from infected fleas carried by rodents.
The disease was responsible for some of history’s deadliest pandemics, including the Black Death of the 14th century, but modern plague cases are treatable with antibiotics when identified quickly.
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Disease experts say plague can take several forms. Bubonic plague, the most common, typically causes fever, chills, weakness and painfully swollen lymph nodes. Pneumonic plague affects the lungs and is considerably more dangerous from a public-health perspective because it can spread from person to person through respiratory droplets during close contact. Without treatment, pneumonic plague can progress rapidly and is frequently fatal.
Modern outbreaks, however, can generally be controlled through early diagnosis, antibiotics, isolation of pneumonic cases and preventive treatment of close contacts.
But obviously, plague has not disappeared. Cases continue to occur periodically in several countries, including Madagascar, the Democratic Republic of Congo and Peru.
The bacterium also exists naturally in rodent populations in parts of the western United States, where a small number of human infections are periodically reported.
According to the Centers for Disease Control and Prevention, the United States typically records an average of about seven human plague cases annually, although the number varies from year to year.
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The Russian case has attracted additional attention because the woman reportedly worked at an anti-plague research institution.
There is currently no publicly confirmed evidence, however, that the incident involved a laboratory accident, an accidental release of a pathogen or deliberate activity.
Russian authorities have also not announced evidence of sustained person-to-person transmission.
The quarantines therefore appear to be precautionary while investigators determine what caused the woman’s death and whether anyone else was exposed.
The White House has not announced travel restrictions, enhanced screening requirements or other measures involving Russia in response to the reports.
Nor has the administration indicated that U.S. health officials believe the episode currently poses a threat to Americans.
This article may contain commentary which reflects the author’s opinion.
