New Issue: Orbital Catastrophe Ahead? Read Now

COVID Revealed the Fragility of American Public Health

What happens when a deadly virus hits a vulnerable society

Two hands wearing boxer gloves punching a hospital.

James Olstein

Join Our Community of Science Lovers!

Epidemics expose a society’s vulnerabilities. And we were already an unhealthy population before COVID emerged. Compared with some other developed countries, the U.S. has extraordinary rates of chronic obstructive pulmonary disease, diabetes and other afflictions that leave people more susceptible to severe COVID. These vulnerabilities were influenced strongly by social factors—not purely genetics.

How did we get here? Partially it was because our public health system had been depleted and eroded. Public health has long been the second-class cousin of the individual health-care system, even though they are closely related. In recent history, we spent lots of money on individual treatment and invested far less in population health. Public health systems lacked adequate personnel, data systems for analysis, the latest technology and government support.

Adding to an already perilous situation, the pandemic exposed and accelerated preexisting trends in our society, such as growing distrust of institutions, including of science. In the past 20 years or more American conservatism transformed to antiscience populism. Even in the legal sphere, there has been a dramatic change in the past year in how many courts, including the U.S. Supreme Court, look at public health—a shift from perhaps being excessively deferential to public health policies to becoming hostile to public health, embracing an antiregulatory approach that spans various doctrinal categories.


On supporting science journalism

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.


With such a great push toward individualism, populism and a judicial review that is skeptical of public health, how do we keep the gains we’ve made against childhood diseases such as polio and measles, chronic illnesses such as those caused by smoking, and motor vehicle accidents? Life expectancy climbed in the 20th century not only because of tremendous scientific advancements and increasing wealth but also because public health campaigns and public health laws accomplished a lot. In the backlash against COVID restrictions and policy, we risk undoing all that.

Watch This Next

Subscribe to Support Independent Journalism

Great science journalism requires human expertise, time, effort and creativity. And it costs money. That’s why I and the journalists here at Scientific American hope you’ll join our community.

When you subscribe, you are supporting staff and freelance journalists who are passionate about telling science stories that are true, important and compelling. Our editors and reporters are often experts in their fields, which means they understand the nuances of big discoveries and can untangle the breakthroughs from the hype. With a subscription, you are also supporting rigorous fact-checking to ensure the words we publish are precise and accurate. And you’re supporting original illustrations, graphics and photos that bring you closer to an advanced laboratory, an ice sheet in Antarctica or a space mission in orbit. You’re helping us craft other types of high-quality journalism as well: Our newsletters are carefully written, edited and curated by staffers you have or will come to know and love. Our Science Quickly podcast is based on original reporting, collaboration with editors and scientists and exacting production.

Subscriptions keep this engine running so we can continue to deliver thoughtful, rigorous and independent science journalism to you. In an era of viral misinformation, this work is crucial. If you value what we do, I hope you’ll consider joining us as a subscriber

Thank you,

Jeanna Bryner, Editor in Chief, Scientific American

Subscribe