It’s not just a gut feeling: Foodborne illness outbreaks are especially bad this summer

This summer, grocery shopping and dining out have felt increasingly risky for Americans as a wave of foodborne illness outbreaks makes national headlines. Federal data confirms the crisis is not just a perception; the US is currently grappling with one of the most severe seasons for food safety in recent history.

The Food and Drug Administration (FDA) typically handles about 25 investigations annually. However, this year has already seen 20 major investigations, with a dozen launched in the last two months alone. Experts note that this frequency is unprecedented over the past five years.

A System Under Extreme Pressure

Several factors have converged to create this perfect storm. Record-breaking summer heat has allowed bacteria to thrive, while previous budget cuts have stripped away essential resources for federal and state health departments to conduct traceback investigations.

Dr. Manisha Juthani, president of the Association of State and Territorial Health Officials, warns that the public health infrastructure is being pushed to its limits. "We’re seeing the public health system tested right now as it relates to foodborne illness," she stated regarding the current strain.

Record-Breaking Case Numbers

The statistics are alarming. The US has recorded approximately 10,500 illness cases linked to outbreaks so far in 2024, a sevenfold increase over the typical annual average of 1,500. This spike is largely driven by a massive cyclospora outbreak involving iceberg lettuce used by major chains like Taco Bell.

Even without the record-breaking cyclospora figures, other pathogens like salmonella, listeria, and E. coli have caused over 1,000 illnesses. These figures put the country on track to exceed five-year averages even before the year is out.

The Difficulty of Tracking the Source

Tracing contaminated food remains a significant challenge, with the FDA failing to identify a specific source in roughly 40% of cases over the last five years. Without a clear source, consumers are left in the dark about what products to avoid.

The FDA maintains that it is constantly working to improve detection through better laboratory surveillance. However, they emphasize that food safety is a "shared responsibility" across the global supply chain, involving everyone from farmers to retailers.