Recent outbreaks of cyclosporiasis, wildfire smoke affecting air quality, and a significant rise in measles cases are all indicators of a public health system facing challenges, according to public health and policy experts. These experts suggest that recent cuts to public health programs and funding, coupled with staff reductions at institutions like the Centers for Disease Control and Prevention (CDC) during the Trump administration, are contributing to the current difficulties.
While the U.S. Department of Health and Human Services stated that the Trump administration mounted a robust response without interruption and is working with state health departments to identify sources and provide information, experts express concern about the downstream effects of these changes.
Impact on Cyclosporiasis Outbreak
Jennifer Nuzzo, director of the Pandemic Center at Brown University, pointed to a change in the CDC's FoodNet surveillance program, which no longer requires monitoring of certain pathogens, including cyclospora. "So, what does that mean? It just means that we had less focus on cyclospora as one of those diseases that we’re trying to better understand, so that we can not only act early when it happens, but crucially figure out how to stop it in the first place," Nuzzo said.
This reduced focus signals to the broader public health system how much attention to allocate to such issues. Nuzzo believes that states may be deprioritizing certain infections amidst competing demands, and credits specific states like Michigan for their proactive approach to monitoring and addressing outbreaks. Jessica Steier, founder and CEO of Unbiased Science, noted that while funding cuts did not cause contamination, they may have affected the speed and clarity of understanding and communicating the scope of the outbreak.
Elisabeth Marnik, executive director of The Evidence Collective, stated that staffing and funding cuts have likely negatively impacted the response. States rely on the CDC for crucial signals and resources, but with a significant number of leadership positions vacant at the CDC, there are fewer personnel to alert states to potential issues.
Communication and Trust Concerns
Experts also highlight a lack of clear and timely communication from federal agencies. By the time the CDC issued a health alert for cyclosporiasis in mid-July, detailing confirmed and pending cases, some states were already reporting thousands of cases. This discrepancy led to confusion among the public regarding the outbreak's scale.
Marnik expressed a desire for greater transparency and clearer messaging, especially concerning issues like false positive test results. The confusing communication, she warned, breeds distrust in federal agencies at a time when public apprehension is already high, potentially complicating responses to future novel viruses.
Weakened Defenses Against Infectious Diseases
Concerns extend to the Food and Drug Administration (FDA), which is responsible for traceback and produce safety. Steier indicated that the FDA's Center for Food Safety and Applied Nutrition has faced long-standing resource and budget issues that have worsened. During the Trump administration, the FDA reportedly lost approximately 20% of its staff, and teams responsible for food safety cooperation were eliminated, diminishing resources and oversight for food supply safety.
Furthermore, Steier noted that a food traceability rule finalized in 2022, which would have mandated detailed supply chain records, has faced significant delays in enforcement. Experts argue that the public health workforce has been weakened, and protections against increasing infectious disease risks are being dismantled.
Nuzzo stated, "the fact of the matter is the drivers that are creating the infectious disease risks are increasing and, at the same time, we are dismantling protections against those risks." The rise in measles cases, she added, serves as a proxy for the weakened state of public health defenses in the U.S. Experts also observe a potential shift in federal priorities away from infectious diseases and toward chronic diseases, which may be occurring without additional resources, rather than through reallocations.
Steier pointed out that while federal attention is given to issues like food additives, the focus on food safety measures that prevent outbreaks like cyclosporiasis appears to have diminished. Experts suggest that increased public attention and advocacy, including supporting politicians who prioritize public health and heeding guidance from local health departments, are necessary to address these systemic issues.