Salmonella and Yersinia infections went up in Spain in 2022, based on the latest figures.
A total of 8,777 Salmonella infections were reported, as well as 39 imported cases. In the previous year, 6,156 infections and four imported cases were recorded.
Salmonellosis affected men slightly more than women. The age group with the highest incidences were those younger than 5 years old, according to data from the National Epidemiological Surveillance Network (RENAVE).
The main Salmonella serotype identified was Typhimurium, with 708 cases, followed by Enteritidis, with 630 cases. A clear seasonal pattern was observed for both, with cases increasing during the warmest months of the year and reaching a peak in August.
In 2022, there were 1,015 cases of yersiniosis reported as well as three imported infections. This is up from 744 cases in 2021.
Illness mainly affected children, with the highest incidence reported in those younger than 5. Males were more often sick than females.
In all cases with information on the species, Yersinia enterocolitica was identified in 779 cases, and there were two cases of Yersinia pseudotuberculosis. The median age of Yersinia enterocolitica cases was 16, while the two Yersinia pseudotuberculosis cases were 47 and 48 years old.
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