IAFNS 2026 Science Briefs

Foodborne Pathogens

Development and Validation of an Evaporative, Low-Flammability, and Low-Moisture Antimicrobial Liquid for Dry Cleaning and Sanitization of Food Processing Equipment

Sanitary operations in dry food-processing environments are challenging as excess moisture elevates the risk of microbial harborage and transfer. In this work, the evaporation kinetics of selected polar and nonpolar solvents was characterized with dynamic vapor sorption.

IAFNS Event Highlight

2026 Food Classification Research Roundtable: Processing, Formulation and Nutrition

March 11-12, 2026

This event will provide attendees with an updated view of the scientific landscape related to food processing, formulation and the intersection with nutrition. To support broad engagement, remote attendance options are available.

Risk Assessment

Risk-Benefit Analysis of Sampling Plans in Food Processing Facilities Using the Risk Assessment Framework

International Journal of Food Microbiology, 2026

This study presents a quantitative microbiological risk assessment (QMRA) model to evaluate the public health, economic, and environmental implications of microbiological sampling plans for Salmonella spp. in chicken patties.

IAFNS Event Highlight

Gut Feeling: Toward Development of an AI Tool for Precision Dietary Carbohydrate Recommendations

March 19, 2026

This webinar will provide evidence for individual response to carbohydrates and describe the effort to develop an AI tool for more precise prediction of this response.

IAFNS Event Highlight

Should I Recommend Foods with Unsaturated Fats?

Part 1: The Scientific Basis for Eating Foods Rich in Unsaturated Fats

April 1, 2026

In the United States, attention and confusion about the role of unsaturated fat-containing foods in the diet is being fueled by debate among some prominent health decision-makers, along with a proliferation of misinformation from media influencers, particularly about polyunsaturated fats. This webinar aimed at practitioners will explore the issues underlying these conversations.

Chemical Contaminants

The Neurotoxic Impact of Food Chemical Contaminants: A Growing Concern?

Current Opinion in Food Science, 2026

Neurodegenerative diseases (NDs), such as Alzheimer’s disease and Parkinson’s disease, pose significant global health challenges, with rising prevalence and socioeconomic burdens. While genetic factors play a role, environmental and dietary exposure to toxicants, including food chemical contaminants (FCCs), are modifiable risk factors to disease progression.

Caffeine

Coffee and Tea Intake, Dementia Risk, and Cognitive Function

JAMA, 2026

Evidence linking coffee and tea to cognitive health remains inconclusive, and most studies fail to differentiate caffeinated from decaffeinated coffee. Greater consumption of caffeinated coffee and tea was associated with lower risk of dementia.

Foodborne Illness

Point-of-Use Colorimetric Detection of Escherichia coli in Food Matrices with DNAzyme Crosslinked Hydrogels

Science of Food, 2026

Due to the significant healthcare burden associated with foodborne illness, developing platforms suitable for the on-site detection of food pathogens is of critical importance to public health. Low-cost, equipment-free approaches are desired to allow for point-of-use contamination monitoring along the food supply chain.

Heavy Metals

Heavy Metal Contamination in Foods: Advances in Detection Technologies, Regulatory Challenges, and Health Risks

Sciety, 2026

Heavy metal contamination of foods remains a persistent global challenge for food safety and public health, driven by industrialization, mining activities, intensive agriculture, and ongoing environmental degradation.

IAFNS Event Highlight

Should I Recommend Foods with Unsaturated Fats?

Part 2: Practical Application of Unsaturated Fats in Health-Promoting Dietary Patterns

April 2, 2026

There is an abundance of conflicting messages about the health impact of unsaturated fats and which foods to eat as well as limit. This webinar series is targeted to health professionals addressing patient and client questions.

Food Classification

Effect Ultraprocessed Foods Taxation on Overweight Prevalence and Noncommunicable Diseases in Brazil

American Journal of Preventive Medicine, 2026

Modeling studies have shown that taxation of sugar-sweetened beverages and other unhealthy foods can reduce obesity and noncommunicable diseases, yet no previous study has specifically evaluated the potential health effects of taxing the entire group of ultraprocessed foods. The aim of this study was to estimate the potential impact of ultra-processed foods taxation on overweight prevalence and noncommunicable disease incident cases and deaths among Brazilian adults.

Emerging Science -- Consumer Microbiome Testing

Evaluating the Analytical Performance of Direct-to-Consumer Gut Microbiome Testing Services

Communications Biology, 2026

Based on research supported by IAFNS Nutrition for Gut Health Committee

Consumer interest in personal microbiome health has given rise to numerous direct-to-consumer (DTC) microbiome testing services despite questions regarding their analytical and clinical validity, and consumer safety. These tests straddle the line between more strictly regulated medical devices and minimally regulated general health and wellness products.