Investigation of an international outbreak of multidrug-resistant monophasic Salmonella Typhimurium associated with chocolate products, EU/EEA and United Kingdom, February to April 2022

An extensive multi-country outbreak of multidrug-resistant monophasic Salmonella Typhimurium infection in 10 countries with 150 reported cases, predominantly affecting young children, has been linked to chocolate products produced by a large multinational company. Extensive withdrawals and recalls of multiple product lines have been undertaken. With Easter approaching, widespread product distribution and the vulnerability of the affected population, early and effective real-time sharing of microbiological and epidemiological information has been of critical importance in effectively managing this serious food-borne incident.

Automated summary

An extensive outbreak of multidrug-resistant monophasic Salmonella Typhimurium infection has occurred in multiple countries, with 150 reported cases, mainly affecting young children. The outbreak has been linked to chocolate products produced by a large multinational company. Extensive recalls and withdrawals of the affected products have been conducted. With Easter approaching and the vulnerability of the affected population, prompt and effective real-time sharing of microbiological and epidemiological information is crucial in effectively managing this serious food-borne incident.