The number of E. coli, Salmonella, Campylobacter, and Listeria infections has gone up in Ireland, according to 2022 data from the Health Protection Surveillance Centre (HPSC).
During the COVID-19 pandemic, reporting rates for giardiasis, listeriosis, norovirus, rotavirus, salmonellosis, shigellosis, and toxoplasmosis in Ireland decreased compared to pre-pandemic levels. Still, rates for campylobacteriosis, cryptosporidiosis, E. coli, and yersiniosis increased or remained unchanged. In 2022, most of these diseases returned to or remained at pre-pandemic levels.
A 2021 cyber-attack at the Health Service Executive (HSE) also affected data validation and collection, reporting of enhanced data variables, and outbreak notification.
