Sweden Recalled Gim Over Norovirus Concerns

Officials pulled thousands of roasted seaweed packages from restaurants after hundreds reported food poisoning.

Updated on Oct. 2, 2026 in Organic Food

Screen-print poster illustration of stacked seaweed sheets on a stone table, using warm flat colors to evoke a food safety story.
Swedish authorities recalled 22,000 packages of roasted seaweed in May 2026 after a norovirus outbreak sickened hundreds of sushi restaurant patrons. AI Illustration. Upload story photo >

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Swedish authorities recalled 22,000 packages of South Korean roasted gim in May 2026 after detecting norovirus GII in the product. The recall affected 375 sushi restaurants across the country following a mass food poisoning incident in Lerum involving 360 reported cases.

Why it matters

This recall highlights the potential for microbial contamination in imported seaweed products, prompting European regulators to reconsider strict standards for these imports. It remains a critical reminder of food safety vulnerabilities in international supply chains.

Swedish officials in Lerum tested unopened gim samples from two local sushi restaurants to identify the presence of norovirus GII. This investigation compared the genetic strain found in patients to the strain detected in the roasted seaweed products.

The players

Dragon Port Foods AB

The Swedish importer and distributor responsible for bringing the affected gim products into the Swedish market.

Gwangcheon Gim

The South Korean manufacturer of the roasted seaweed products that were subjected to the recall.

The details

The contamination was identified by comparing the genetic profile of the virus found in affected individuals with that found in the roasted gim. The recalled inventory was manufactured by Gwangcheon Gim and imported by Dragon Port Foods AB. Regulators in South Korea subsequently conducted inspections of the company's manufacturing facilities to address the food safety concerns.

Timeline

  1. July 6, 2025: The gim was shipped from Busan, South Korea.

  2. April 2026: A mass food poisoning incident occurred in Lerum, Sweden.

  3. May 2026: Norovirus was detected in the gim by Swedish officials.

  4. June 2026: The Best Before End dates were reached on the gim packages.

  5. October 2, 2026: The recall information was officially confirmed.

Health Landscape

This event follows a pattern where localized food poisoning incidents lead to large-scale product recalls and increased regulatory scrutiny of import safety standards. It mirrors the investigative challenges observed in previous outbreaks where identifying the specific source of a pathogen across global supply chains was required.

If you experience symptoms of foodborne illness, consult your physician to report the incident and assist local health surveillance. When dining out, you may ask if restaurants source ingredients from suppliers involved in recent safety alerts.

The takeaway

Norovirus can persist in food products for extended periods, necessitating caution regarding imported goods. Always contact your local health department if you suspect a foodborne illness linked to a commercial dining experience.

Further reading

For more information on food safety and product standards, explore the Organic Food section.

Source note: This article includes information reported by 조선일보.

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