Estimating the burden of foodborne diseases

Each year worldwide, unsafe food causes 600 million cases of foodborne diseases and 420 000 deaths. 30% of foodborne deaths occur among children under 5 years of age. WHO estimated that 33 million years of healthy lives are lost due to eating unsafe food globally each year, and this number is likely an underestimation.

Foodborne diseases are preventable and WHO has a critical role in taking global leadership in investment and coordinated action across multiple sectors in order to build strong and resilient national food safety systems and provide consumers with tools to make safe food choices. With food safety receiving relatively little political attention, especially in developing countries, having a reliable data on the actual national burden of foodborne diseases is essential to draw public attention and mobilize political will and resources to combat foodborne diseases.

1 in 10 people

fall ill

after eating contaminated food worldwide

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125 000 children

under 5

die each year due to unsafe food

Press release

US$ 110 billion

lost each year

in productivity and medical expenses resulting from unsafe food in low- and middle income countries

World Bank report

Publications

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World Food Safety Day 2023: growing a greater awareness of food standards

In 2023, over 500 events were organized in at least 139 countries on the occasion of World Food Safety Day. Many of those were technical conferences...

Prevention and control of microbiological hazards in fresh fruits and vegetables: parts 1 & 2: general principles: meeting report

Fruits and vegetables are an important part of a healthy diet and are protective against many chronic health conditions. Yet, fresh fruits and vegetables...

Whole genome sequencing as a tool to strengthen foodborne disease surveillance and response: module 1: introductory module

Whole genome sequencing (WGS) is a laboratory technique that has the potential to change how we detect and monitor microbial hazards in the food chain,...

Whole genome sequencing as a tool to strengthen foodborne disease surveillance and response: module 2: whole genome sequencing in foodborne disease outbreak investigations

Whole genome sequencing (WGS) is a laboratory technique that has the potential to change how we detect and monitor microbial hazards in the food chain,...

Whole genome sequencing as a tool to strengthen foodborne disease surveillance and response: module 3: whole genome sequencing in foodborne disease routine surveillance

Whole genome sequencing (WGS) is a laboratory technique that has the potential to change how we detect and monitor microbial hazards in the food chain,...

Listeria monocytogenes in ready-to-eat (‎RTE)‎ food: attribution, characterization and monitoring: meeting report

Since the publication of the 2004 risk assessment, outbreaks of illness and resultant deaths due to L. monocytogenes continue to occur across the globe....

Control measures for Shiga toxin-producing Escherichia coli (‎STEC)‎ associated with meat and dairy products: meeting report

Although Shiga toxin-producing Escherichia coli (STEC) have been isolated from a variety of food production animals, they are most commonly associated...

Ranking of low-moisture foods in support of microbiological risk management: meeting report and systematic review

Low-moisture foods (LMF) are foods that are naturally low in moisture or are produced from higher-moisture foods through drying or dehydration processes....

Database

The burden of foodborne diseases is not spread equally across the globe but correlates with the socio-economic development of countries. The global database on foodborne disease burden displays the estimates on an interactive map.

The Foodborne disease burden database search platform is being updated and will be available for users soon. For data requests, contact fbd-burden@who.int.