Pork sausages in Argentina and risk of trichinellosis infection
What it found
A model estimated 109 cases of trichinellosis per year in Argentina from eating pork sausages.
The biggest factor was how many parasite larvae survived storage.
What they found
Estimated yearly infections
The model predicted about 109 cases of trichinellosis each year in Argentina from eating pork sausages. The calculated risk per serving was very small.
Storage survival matters most
The number of Trichinella larvae that stayed alive during storage had the strongest link to overall risk. How long the meat was stored also played a role.
Main parasite source
Trichinella spiralis is the species most often found in domestic pigs in Argentina. It is the main cause of human illness from raw or poorly cooked pork.
What the authors conclude
- They say the model can help pick out which stages of sausage production have the biggest effect on infection risk.
- They suggest their tool could guide strategies to lower the chance of getting trichinellosis from pork products.
How it was done
In parts of Argentina, trichinellosis is a constant problem linked to raw or undercooked pork products. The authors wanted to build a tool to find which steps in making sausages matter most for preventing illness.
The authors built a mathematical model covering how pork sausages are produced, processed, transported, stored, sold and eaten in Argentina. They used it to estimate the yearly number of human infections from these sausages.
What it can’t tell you
- We summarised it from the abstract only.
- This work used a mathematical model rather than tracking real people over time. It cannot prove exactly how many illnesses actually happen each year.
- The results describe conditions in Argentina specifically. They may not apply to pork sausages made or stored differently elsewhere.
Who paid
- Authors work at
- National University of the Littoral, Argentina; Instituto de Ciencias Veterinarias del Litoral, Argentina; Catholic University of Córdoba, Argentina
The paper
- Title
- Quantitative Risk Assessment of Human Trichinellosis Caused by Consumption of Pork Meat Sausages in Argentina
- Type
- Study
- Summarised from
- Abstract only
- Cite
- Sequeira GJ, Zbrun MV, Soto LP, et al (2016). Quantitative Risk Assessment of Human Trichinellosis Caused by Consumption of Pork Meat Sausages in Argentina. Zoonoses and public health. doi:10.1111/zph.12219PubMed 26227185DOI
Summary written 30 Sep 2026. Check it against the paper before it changes what you eat. How we summarise papers · Report an error