State and local authorities across the U.S. have weaker tools to fight infectious disease now than they did during the COVID-19 pandemic, increasing the risk that future outbreaks could spread more widely and more quickly.
During and after the pandemic, many jurisdictions responded to public backlash against lockdowns, school closures, mask mandates and vaccine requirements by limiting the reach of public health agencies. More than half of states have introduced changes to state, city or local public health powers, and at least 15 laws in 11 states — including Alabama, Virginia and Louisiana — have tightened rules for declaring public health emergencies, a step that can be necessary to deploy personnel, remove regulatory barriers and coordinate a response.
Some places have gone further. A number of states restricted health departments’ ability to quarantine or isolate people exposed to or infected with dangerous pathogens; others curtailed the authority to impose mask mandates, limit gatherings or require vaccinations. Examples cited include actions in Florida, Oklahoma and Texas, while Kansas and Utah limited traditional quarantine and isolation tools.
Experts warn the changes create confusion about who can act and when. “Taken all together, we’re in a much weaker position post‑COVID in handling a health emergency,” says Lawrence Gostin, a professor of public health law. Elizabeth Platt of Temple University’s Center for Public Health Law Research notes that in a fast‑moving outbreak, any delay to determine legal authorities can cost critical time.
Legislatures now often have a larger role in approving or reversing public health actions, meaning elected bodies — rather than public health officials — may decide whether to use urgent measures. Georges Benjamin, head of the American Public Health Association, warns this can leave health departments “with their hands tied” when rapid responses are needed.
The federal public health infrastructure has also been weakened at times: the CDC faced budget and staffing pressures and increased political oversight during the Trump administration, reducing its capacity to lead in emergencies.
Compounding legal limits, many health departments lost staff and funding after COVID-19, and officials who were harassed or threatened during the pandemic may now be reluctant to use the authorities they retain. In some places, political appointees without traditional public health backgrounds have taken leadership roles, which can further shift priorities away from conventional scientific approaches.
Not everyone sees the changes as wholly negative. Some experts argue that new checks can build public trust by adding accountability when authorities consider highly restrictive measures. Still, the prevailing concern among public health leaders is that reduced authority, diminished resources and political pressure together leave the country less prepared to contain the next serious outbreak.