The Warning on Future Pandemics
Michael Osterholm, the director of infectious disease research and policy at the University of Minnesota, received a call one morning on December 30, 2019, as he was driving to the airport. A colleague was on the line, sharing concerning news about an unusual pneumonia outbreak in Wuhan, China.
That moment felt eerie, almost like déjà vu. Osterholm compares it to a seismologist detecting the first tremors of an earthquake, uncertain whether it would be a minor event or a catastrophic one.
He recalls his thoughts: “Is this just background noise, or is it a serious public health warning?” This uncertainty weighs heavily, especially given the immense funding directed toward warfare while preparation for microbial threats remains scant.
He points out that the 1918 flu pandemic claimed as many as 100 million lives, far exceeding the casualties of World War I. Similarly, he frames Covid-19 as a “Microbial 9/11,” which significantly altered global politics and daily life in a matter of weeks — a speed that even terrorists struggled to achieve.
However, he warns that recent events have merely been a “dress rehearsal” for something potentially far worse. He describes nightmares facing epidemiologists: a virus with Covid’s contagion paired with SARS’s lethality. In this scenario, nature possesses the upper hand, he adds candidly.
Osterholm paints a vivid picture, almost like a scene from a disaster movie, imagining a small village in Somalia where a farmer named Warsame Osman begins to feel ill. Soon, his son also falls sick, while his wife attempts to help using limited resources. As this happens, the situation escalates, with families fleeing to refugee camps, unknowingly spreading the disease further.
Before long, the virus doesn’t just remain in one place; it spreads across continents, as individuals travel on modern planes. In this fictional tale, experts conclude it’s a novel coronavirus, predicting a world on the brink of change.
This isn’t just a storytelling device for Osterholm; he emphasizes that such threats are real. He references the history of the 1918 flu, which devastated young, healthy populations, and the emergence of HIV, which has taken 42 million lives since 1981. Mild viruses can also have unforeseen consequences, like Zika’s link to microcephaly in Brazil.
“Microbes existed long before us,” he reminds us. They can mutate in ways we might not expect, transforming manageable situations into crises overnight.
In today’s interconnected world, diseases that once lingered in isolated regions can now spread rapidly. “Humanity has become a highly efficient mixing bowl for viruses,” Osterholm cautions, noting that many of these pathogens are more mobile than ever.
When Ebola surged in West Africa in 2014, it became the largest outbreak in history. Osterholm was among a group of experts who examined the situation closely. Their findings revealed a serious potential: Ebola could evolve into a respiratory pathogen. The backlash to this warning was fierce, yet he stood firm.
He explains that local outbreaks and global catastrophes can hinge on a minute genetic mutation. The alarming arrival of Covid-19 validated his caution as public health messaging fell apart almost immediately. Initial Twitter statements downplayed the importance of masks, only to be reversed shortly after by health authorities.
This shift eroded trust, which Osterholm believes is the currency of public health. Behind the scenes, supply chains broke down, and bureaucracies struggled to respond. Even wealthier nations found themselves unprepared.
Although science achieved remarkable advancements, like vaccines and tests, Osterholm emphasizes that mere technology is insufficient without public trust and cooperation. The best vaccine won’t help if people refuse to take it.
His primary criticism lies not in the scientific realm, but in the societal dynamics that influenced the pandemic response. He argues that public willingness to comply with health measures, such as mask-wearing and vaccination, is crucial. “I think,” he states, “it’s unreasonable to prioritize personal freedom over the broader public health needs.”
In his view, tools exist, but the commitment to use them often doesn’t. He underscores that respiratory virus pandemics are part of life, akin to war and crime, and all we can do is strive to lessen their impact.
He warns that while Covid resulted in significant fatalities, the next pathogen could be far deadlier. He compares the lethality of various coronaviruses, pointing out the devastating potential of a new virus that combines Covid’s transmissibility and MERS’s fatality rates.
The failures observed during the last pandemic—poor leadership, miscommunication, and economic disparities—lay the groundwork for future threats. In our fast-paced world, pathogens can travel like jets and adapt just as quickly as our technology does. If we face another outbreak with the same delays and confusion, the consequences could be catastrophic before science has a chance to catch up.
Covid may have been daunting, but what’s genuinely alarming is the potential next threat. Are we truly prepared? Osterholm suggests, quite frankly, that we are not.





