The Word ‘Plague’ Still Strikes Fear and Panic: From 1920s Los Angeles to Modern Siberia

**Lead**

When health officials in Siberia confirmed a fresh outbreak of bubonic plague in a remote district this autumn, the response was swift: quarantine zones, contact tracing and mass distribution of antibiotics. But beyond the medical measures, another phenomenon took hold almost instantly — the word itself. “Plague” retains a unique power to terrify, conjuring images of medieval death carts, sealed doors and mass graves. It is a reaction with deep historical roots, and few episodes better illustrate it than the outbreak that gripped Los Angeles in 1924, when a handful of cases unleashed a wave of civic panic that reshaped the city’s politics, its press and its treatment of the poor.

**Context**

The Los Angeles outbreak began in October 1924, when Mexican-American residents in the downtown area began falling ill with a mysterious fever. Doctors initially misdiagnosed the cases, but by late October the presence of bubonic plague had been confirmed. The epidemic, which became known as the Los Angeles pneumonic plague of 1924–25, ultimately claimed more than thirty lives. It remains the last urban plague epidemic in the United States.

The response was draconian. City and county health authorities ordered the quarantine of entire neighbourhoods, particularly around the Plaza area and the districts east of the Los Angeles River. Barber shops, theatres and grocery stores were closed. Rats were hunted and poisoned in vast numbers. But the most striking feature, historians note, was the reaction to the very name of the disease. Newspaper headlines screamed of “PLAGUE” in block capitals, and residents fled the affected districts in droves. Some employers refused to hire anyone who lived in the quarantine zone, while insurance companies quietly dropped policies for addresses deemed too close to the outbreak.

The stigma fell hardest on the Mexican-American community. Health inspectors entered homes, often without warrants, and removed people to a temporary hospital against their will. Bodies were handled roughly, and families reported that funeral rites were denied. Public health historians have documented how racial prejudice shaped the enforcement of quarantine, with medical authority used as a tool of social control. The broader lesson remains: when the word “plague” enters public discourse, it carries a moral weight that ordinary diseases — even deadly ones — do not.

Modern Siberia presents a very different scene, but the linguistic shadow is the same. In August of this year, Russian authorities reported several cases of bubonic plague in the Altai Republic and the neighbouring Tuva region. These areas are known as natural foci of plague, where Yersinia pestis, the bacterium responsible for the disease, circulates among wild rodents — especially marmots and gerbils. Human cases are rare and usually linked to hunting, skinning or eating infected animals. The regional government announced restrictions on marmot hunting and distributed antibiotics and information leaflets to herders and villagers. Those measures were widely reported, but the official use of the word “plague” in health bulletins immediately revived memories of past epidemics across Russia and Central Asia.

**Analise**

The psychological effect of the word is not entirely irrational — but it is profoundly disproportionate. Modern medicine can treat plague effectively with antibiotics, and the case fatality rate drops dramatically when treatment begins early. Yet the historical associations remain overwhelming. Unlike “outbreak” or “epidemic”, the word “plague” evokes the Black Death of the fourteenth century, when tens of millions of Europeans died. It also recalls the great plagues of London, Marseille and Moscow, where quarantine often meant starvation and social collapse.

This historical weight shapes public behaviour in ways that can be both positive and negative. On the one hand, fear can encourage people to report symptoms quickly and avoid risky contact with wild animals. On the other, it can produce discrimination, isolation and panic-driven decisions. In both 1920s Los Angeles and present-day Siberia, officials have had to deal not only with a bacterium but with the rumours surrounding it. In Los Angeles, landlords evicted tenants; in Siberia, local authorities have warned against false information circulating on social media. The dynamic is strikingly similar: a disease that is medically controllable becomes socially explosive because of the meanings attached to its name.

Plague is also a disease of poverty and inequality, and that makes its name even more potent. In Los Angeles, the poorest residents lived in overcrowded housing where rats thrived. In Siberia, outbreaks are more likely among isolated communities whose economy depends on hunting. Both situations show how the word “plague” can expose existing fault lines — and how fear can quickly transform a public health problem into a crisis of trust. The lesson for modern readers is that language matters in medicine as much as vaccines do. When officials describe an outbreak, their choice of words is not neutral. “Plague” is not merely a diagnosis; it is a historical force of its own.

**Fontes**

This report draws on historical records of the 1924–25 Los Angeles pneumonic plague epidemic, including public health bulletins and municipal documents from the period, as well as more recent analyses published in journals of public health history. For the Siberian cases, information was sourced from official statements by Russian public health authorities, including Rospotrebnadzor, and from international epidemiological reports monitoring plague as a re-emerging infectious disease.