Author: Kit Redwine

Every day, a precarious relay race takes place to deliver the fresh food on our tables. From the moment a head of lettuce is cut or a salmon is fileted, it enters a delicate life-support system known as the cold chain: a synchronized network of refrigerated trucks, warehouses, and display cases designed to keep food within a narrow, safe temperature range. When this chain holds, we enjoy crisp produce and safe meals. When a single link fails, the consequences are far more severe than a spoiled dinner. Breaches in the cold chain are a leading, yet often invisible, contributor to…

The enjoyment of cheese, a culinary staple for centuries, is shadowed by a persistent microscopic threat. Recent recalls of soft cheeses, including a major Class I recall of Camembert and other soft cheeses in September 2025, have highlighted ongoing public health concerns about Listeria monocytogenes. This pathogen poses a particular danger to vulnerable populations and has been repeatedly linked to cheeses that are often central to cultural traditions and artisanal food movements. The challenge lies in balancing the appreciation for traditional cheese-making, especially with raw milk, with the implementation of rigorous scientific controls to mitigate a known and deadly risk.…

A series of multistate foodborne illness outbreaks stretching into late 2025 has sickened hundreds of people across the United States, leading to hospitalizations, deaths, and widespread product recalls. Federal and state health agencies are actively managing investigations involving a range of pathogens, from the familiar threats of Salmonella and E. coli to the persistent danger of Listeria, which has proven particularly deadly in a recent outbreak linked to prepared pasta meals. These concurrent incidents highlight the ongoing vulnerabilities in a complex food supply chain, even as investigative technologies become more sophisticated. The Centers for Disease Control and Prevention (CDC), the…

In the ongoing battle to ensure food safety, government agencies continuously adapt their strategies to combat pervasive pathogens like Salmonella, E. coli, and Listeria. The evolution of these regulations reflects a complex journey from reactive outbreaks responses to proactive, science-based prevention, driven by advancing technology and a deepening understanding of microbial threats. The current landscape is marked by sophisticated surveillance, targeted enforcement, and new scientific discoveries that reveal how these pathogens evade the body’s defenses. The Scientific Underpinnings of the Threat The relentless pursuit of food safety is driven by the significant public health burden imposed by pathogenic bacteria. Among…

For decades, public health officials and clinicians primarily hunted for one notorious pathogen: E. coli O157. Its unique biochemical characteristics made it relatively easy to identify in laboratories, and its association with severe, sometimes fatal, foodborne illness was well-established. This focus, however, created a blind spot. Lurking in the shadows were hundreds of other E. coli serotypes capable of producing the same dangerous Shiga toxins, a diverse family of pathogens now known as non-O157 Shiga toxin-producing E. coli (STEC). Thanks to a revolution in diagnostic technology, the true scale of this hidden threat is finally coming into focus, revealing a…

The Outbreak at a Glance Federal health officials are investigating a significant multistate outbreak of infant botulism linked to a powdered infant formula. The situation is dynamic, with case counts rising as the investigation progresses. The following table outlines the states where cases have been reported as of November 19, 2025: StateArizonaMichiganRhode IslandCaliforniaMinnesotaTexasIdahoNorth CarolinaWashingtonIllinoisNew JerseyKentuckyOregonMainePennsylvania Investigation Timeline and Key Findings The investigation, a collaborative effort between the U.S. Food & Drug Administration (FDA), the Centers for Disease Control and Prevention (CDC), the California Department of Public Health (CDPH), and the Infant Botulism Treatment and Prevention Program (IBTPP), has evolved rapidly,…

In the wake of a 2025 multistate outbreak linked to prepared pasta meals that resulted in dozens of hospitalizations and multiple deaths, a complex question confronts food safety regulators, manufacturers, and consumers: what is the acceptable amount of a deadly pathogen in food? The investigation, which traced Listeria monocytogenes contamination to pre-cooked pasta from a single supplier, triggered a cascade of recalls affecting products from major national retailers including Trader Joe’s, Kroger, and Albertsons. As of late October 2025, this outbreak had sickened 27 people across 18 states, led to 25 hospitalizations, caused six confirmed deaths, and resulted in one…

In restaurants across the United States, a routine but little-understood process takes place daily: the health inspection. These evaluations, conducted by trained professionals, represent the front line of defense in preventing foodborne illness, yet few diners understand what actually occurs during these inspections or how to interpret their results. The National Restaurant Associated reported total sales in eating and drinking places in August 2025 alone at nearly $100 billion. With so many American adults eating at a restaurant on any given day, the inspection system carries significant weight in protecting public health. The reality of restaurant inspections reveals a complex…

Vietnam HO CHI MINH CITY – Authorities Investigate Widespread Food Poisoning Linked to Sandwiches Health officials in Ho Chi Minh City, Vietnam are investigating a large-scale food poisoning outbreak that has now affected 316 people. The cases have been traced back to banh mi, a popular Vietnamese sandwich, sold at two locations of a local sandwich chain. Health department authorities have identified the bacteria responsible as Salmonella enteritidis and Salmonella spp, which were detected in tests performed on patients. The incident began last week, when over 200 people were hospitalized with symptoms including abdominal pain, diarrhea, vomiting, and fever after…

In the complex world of food safety, one of the most challenging public health problems involves animals that appear perfectly healthy. Across farms, households, and food processing facilities, numerous animal species naturally carry Salmonella bacteria in their intestines without showing any signs of illness. These asymptomatic carriers continuously shed the bacteria through their feces, creating invisible pathways of contamination that reach into our food supply, homes, and environment. Understanding this stealthy transmission has become increasingly critical as scientists work to unravel how Salmonella causes an estimated 1.35 million human illnesses annually in the United States alone and maintains its presence…