I . Origins of the WER: The League of Nations Era
In the aftermath of World War I, the world realized that infectious diseases respected no borders. In 1921, the League of Nations established its Health Section to collect and share data on dangerous outbreaks. With help from the Rockefeller Foundation, this early system began to grow. Then, on April 1, 1926, the very first Weekly Epidemiological Record (WER) was released in Geneva. Focused on five deadly diseases — cholera, plague, smallpox, yellow fever, and typhus — the WER was born as a modest bulletin, but with a mission of global safety.
II. From First Issue to Global Necessity
The WER quickly proved its worth. By the winter of 1926–1927, a sweeping influenza outbreak across Europe forced the publication to double its frequency, providing updates twice a week. Doctors, governments, and port authorities relied on these bulletins to guide measures at borders, harbors, and cities. What began as a specialized record was already becoming a global necessity for disease intelligence.
III. War Reduced the Words, Not the Will
The outbreak of World War II strained every institution, and the WER was no exception. By 1942, the League’s Health Section was reduced to just two officers. Entire reporting stations went dark, and content dwindled to brief paragraphs — including a short note about rats in Marseille. The last edition of 1942 was only a single page. Yet even in war, the WER did not stop. Its survival proved that the fight against disease could not pause, even in humanity’s darkest hours.
IV. A New Era of Speed: Telegraphic Bulletins
After the war, the League of Nations gave way to the United Nations, and soon the newly formed World Health Organization (1948) took charge of the WER. In 1949, a revolution in epidemic intelligence began: the WER announced daily telegraphic broadcasts of disease reports. Suddenly, information about cholera in ports, plague in airports, or smallpox outbreaks could spread worldwide almost instantly. The world was stepping into an era where speed of information meant lives saved.
V. Expanding Surveillance
Through the 1950s and 60s, the WER expanded its scope. It reported on vaccination certifications, the sanitary status of international airports, and revisions to the International Sanitary Regulations — the foundation of today’s International Health Regulations (IHR). In 1957, the WER tracked the Asian Flu pandemic, which killed an estimated two million people worldwide. The 1960s also brought a recognition that diseases now moved faster across the globe, spurring new frameworks for international cooperation.
VI. From Emerging Epidemics to the End of Smallpox
The 1970s marked a dramatic shift. WER articles went beyond classical epidemics to cover hazards like paralytic shellfish poisoning and congenital rubella. Then came the reports that stunned the world: a mysterious new virus in Zaire and Sudan — later named Ebola. But this decade also brought hope. In 1979, the WER carried the triumphant image of the last known smallpox patient, a Somali man. Humanity had eradicated a disease that had killed millions for centuries, and the WER was there to record history.
VII. Publication of Emerging Viruses and Global Crisis
The following decades brought new and frightening entries into the WER. In 1983, it published its first report on AIDS, then an unexplained and deadly syndrome spreading rapidly. The mid-80s to 90s brought reports on mad cow disease (BSE) and its human form, raising alarms about the risks of human interference with nature. By 2003, the WER was tracking SARS, a new coronavirus that spread globally in a matter of months, disrupting trade and tourism. Each entry was more than a report — it was a wake-up call to the world.
VIII. From Weekly Pages to Real-Time Portals
The SARS outbreak highlighted the need for faster, real-time communication. In 2005, the International Health Regulations were revised, expanding WHO’s scope to all significant public health threats. The role of urgent outbreak alerts shifted to Disease Outbreak News and online portals, while the WER refocused on policy, vaccines, and long-term strategies. No longer the first siren of danger, the WER became the place for deep analysis and strategic guidance.
IX. The Modern Era: 2010s
In the 2010s, the WER continued to adapt. It provided evidence for global vaccine campaigns, tracked polio eradication efforts, and guided influenza strain selection for seasonal vaccines. When the West African Ebola epidemic (2013–2016) erupted, the WER reminded the world that timely, accurate information remained essential in fighting outbreaks. Even as the digital age raced ahead, the WER maintained its steady rhythm — published every Friday, as it had since 1926.
X. Conclusion
For more than 90 years, the Weekly Epidemiological Record has been a faithful witness to humanity’s battles against disease. From a fragile bulletin of the League of Nations to a cornerstone of WHO’s global health strategy, the WER has chronicled smallpox eradication, the rise of HIV/AIDS, the terror of Ebola, and the challenges of COVID-era preparedness.
It is not just a record. It is the world’s weekly warning system, a reminder that disease knows no borders, and that global health depends on shared vigilance. And as it has since that first April day in 1926, the WER continues — every week — to warn the world.
Reference: Weekly epidemiological record No 13, 2016, 91, 169–180