In this week's nugget, we explore some of the knowns and unknowns when it comes to eating farmed animals who may carry bacteria known to cause disease in humans. The spotlight is on helicobacter pylori, campylobacter jejuni, and e.coli. You might think twice about what you store in the freezer or throw on a barbeque.

The Ingest podcast:

https://www.pcsg.org.uk/podcast/h-pylori/

Almagro-Martínez, C., Alenda-Botella, A. & Botella-Juan, L. Systematic review on the zoonotic potential of Helicobacter pylori. Discov Public Health 22, 432 (2025). https://doi.org/10.1186/s12982-025-00834-w

Quaglia NC, Dambrosio A. Helicobacter pylori: A foodborne pathogen? World J Gastroenterol. 2018 Aug 21;24(31):3472-3487. doi: 10.3748/wjg.v24.i31.3472. PMID: 30131654; PMCID: PMC6102504.Aziz M, Park DE, Quinlivan V, Dimopoulos EA, Wang Y, Sung EH, Roberts ALS, Nyaboe A, Davis MF, Casey JA, Caballero JD, Nachman KE, Takhar HS, Aanensen DM, Parkhill J, Tartof SY, Liu CM, Price LB, .2025.Zoonotic Escherichia coli and urinary tract infections in Southern California. mBio16:e01428-25.https://doi.org/10.1128/mbio.01428-25

https://www.food.gov.uk/news-alerts/news/report-into-the-sources-of-human-campylobacter-infection-published-0

Harmful impacts of microplastic pollution on poultry and biodegradation techniques using microorganisms for consumer health protection: A review

https://www.sciencedirect.com/science/article/pii/S0032579124010344?via%3Dihub