RASFF Alert – STEC E.coli – Lettuce and Beetroot Mix

RASFF

Shigatoxin-producing Escherichia coli (STEC) in mix of lettuce and beetroot from Poland in Spain, Slovakia, Hungary and Czech Republic

RASFF Alert – Campylobacter – Guinea Fowl

RASFF

Campylobacter in guinea fowl from France, via Germany in Austria and France

RASFF Alerts – Salmonella – Polish Chicken Products – Eggs – Mussels – Veal Minced Meat -Chilled Chicken Breast – Halva with Pistachios – Paprika- Chicken Meat Preparation

RASFF

Detection of Salmonella in 25g in mussels of Spain in Luxembourg, France and Belgium

RASFF

Salmonella Infantis in fresh poultry meat from Poland in Germany

RASFF

Salmonella in veal minced meat from France in Belgium

RASFF

Salmonella enteritidis in chilled chicken breast from the Netherlands in Belgium

RASFF

Salmonella Infantis (in 4 out of 5 samples) in broiler chicken thighs from Poland in Lithu

RASFF Alert- Vibrio cholerae, parahaemolyticus, vulnificus – Shrimp

RASFF

Detection of vibrio in shrimp from Venezuela in France

RASFF

Vibrio cholerae, vibrio parahaemolyticus and vibrio vulnificus detected in frozen shrimps from Vietnam in France

RASFF Alert – Ochratoxin A – Dried Figs

RASFF

Ochratoxin A in chopped dried figs from Türkiye in Switzerland and Germany

RASFF Alert – Aflatoxin – Shelled Almonds – Nut Cracker Snacks

RASFF

Aflatoxin sum in California shelled almonds from the United States in the Netherlands

RASFF

Aflatoxin in nut cracker snacks from India in Italy

RASFF Alerts – Animal Feed – Salmonella – Raw Pet Food – Whole Egg Powder

RASFF

Enterobacertiaceae and Salmonella spp. in raw pet food for fish from Thailand in Germany

RASFF

Salmonella spp. in whole egg powder, processed into pet- food from Germany in Switzerland and Austria

Sweden – Eckes-Granini is recalling Brämhult’s apple must due to exceeding the limit value of patulin

Livsmedelsverket

2022-09-08

Eckes-Granini is recalling Brämhult’s freshly pressed apple must in 0.85 liter bottles due to exceeding the limit value of patulin. More information can be found in the press release from Eckes-Granini.

Research – Transmission of Cryptosporidium by Fresh Vegetables

Journal of Food Protection

water contamination

Consumption of fresh fruits and vegetables is increasing thanks to the awareness to the benefits to human health. Vegetables may become contaminated by enteric pathogens (protozoan parasites, bacteria and viruses) by irrigation with contaminated water, fertilization with fresh animal manure or by infected food handlers. Cryptosporidium spp. are fecal-oral protozoan parasites, known to be highly persistent in the environment, which facilitate the transmission of the infectious oocysts. Efficient methods were developed for releasing and concentrating Cryptosporidium oocysts from leafy vegetables and sensitive and specific methods were applied for their enumeration. The aims of this review are to discuss the development and optimization of methods applied to release oocysts from leafy vegetables, the prevalence of Cryptosporidium oocysts on fresh leafy vegetables from various parts of the world and to discuss cryptosporidiosis outbreaks resulting from the consumption of leafy vegetables. Three solutions were used with comparable efficiency to release oocysts from leafy vegetables 1M glycine solution, 0.1% Alconox and filter elution buffer with an efficiency of 36.2%, 72.6% and 44%, respectively. The prevalence of Cryptosporidium oocysts was reported in developed as well as from developing countries, although simple detection methods were applied. Most of the cryptosporidiosis outbreaks were reported in developed countries, which can be related to their efficient surveillance system. Transmission of infectious pathogens, such as Cryptosporidium may be facilitated by fresh vegetables, which are imported and transferred from less developed to highly developed countries and consumed uncooked. Monitoring of Cryptosporidium oocysts by sensitive detection methods may enhance measures to prevent their transmission by freshly consumed vegetables.

Research – Influence of Different Stainless-Steel Finishes on Biofilm Formation by Listeria monocytogenes

Journal of Food Protection

Biofilm formation of L. monocytogenes on stainless steel, a widely used abiotic surface in the food processing industry was investigated, focusing on the attachment tendency and behavior of L. monocytogenes 08-5578 on eight different Stainless-steel surfaces: glass bead blasted (rough and fine), deburred (Timesaver), drum deburred, pickled, pickled and drum polished, electrolytic polished and cold rolled (untreated control). The aim was to see if there are finishes with significant lower bacterial attachment. Roughness properties (Ra, Rt, Rz, RSm; determined by interferometry) were also compared with number of adhering cells to detect possible correlations. Cultivation of L. monocytogenes biofilms was carried out using a CDC biofilm reactor (CBR) with 1% TSB set at 20°C for 4, 8, and 24 h. Additionally, a cultivation trial was run with continuous nutrient flow (1% TSB, 6.2 ml/min) for 24 h. Eight hour results showed significant difference ( P < 0.05) in biofilm cell counts in biofilms between the glass bead blasted surfaces (3.23 and 3.26 log CFU/cm 2 for the fine and rough, respectively) and deburred (Timesaver) surface (2.57 log CFU/cm 2 ); between drum deburred and deburred (Timesaver) surface (3.41 vs 2.57 log CFU/cm 2 ); between drum deburred and pickled surface (3.41 vs 2.77 log CFU/cm 2 ). Data gained after 4, 24 h and the additional 24 h continuous flow cultivation showed no significant difference in attachment among surfaces. No correlation between roughness data and attachment was found after all 4 incubation times, suggesting that roughness values, at these ranges, are insufficient in determining surfaces’ affinity to bacteria. This study suggests that roughness values cannot be used to predict the degree of L. monocytogenes attachment to a specific stainless steel surface.