Original title: Occurrence and multidrug resistance of Salmonella spp. in food animals from selected districts of Bangladesh
Researchers tested fecal samples from cattle, goats, and chickens on farms in four districts of Bangladesh for Salmonella. They confirmed the bacteria using a gene test, then tested which antibiotics could stop them. They found Salmonella in 28 of 180 samples, and every isolate resisted at least four classes of antibiotics. The results describe these sampled farms; the authors say larger, more representative studies are needed.
Imagine checking several farm baskets for spoiled fruit. A few baskets contain it, but every spoiled piece you find withstands several different ways of trying to stop it. In this paper, the baskets stand for animal fecal samples, and the failed ways of stopping the fruit stand for antibiotics the bacteria resist.
Food animals can carry Salmonella, a germ that causes foodborne illness in people. Finding strains resistant to several kinds of antibiotics in the sampled animals supports continued monitoring, but does not show how often people are exposed or become ill.
The study covered 180 samples from four selected districts, with one sample per farm, so its results may not represent all food animals in Bangladesh. The authors call for larger, more representative studies to better characterize Salmonella epidemiology and resistance determinants. The abstract does not report how resistance develops or how often people are exposed or infected.
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Occurrence and multidrug resistance of Salmonella spp. in food animals from selected districts of Bangladesh — Md. Rakibul Hassan, Md. Kamrul Hassan, Alich Mondal et al. — BMC Veterinary Research — doi:10.1186/s12917-026-05908-8
Abstract licence: CC BY
Explanation generated by Synthesis from the abstract — it is not the original paper.