Epidemiological Insights into Foodborne Pathogens Through qPCR Exploration of Prevalence - Beijing Municipality, China, January 2022-April 2023

China CDC Wkly. 2024 May 3;6(18):385-389. doi: 10.46234/ccdcw2024.075.

Abstract

What is already known on this topic?: Foodborne diseases present a substantial global health risk. Traditional diagnostic methods have constraints, but advancements in molecular techniques, like quantitative polymerase chain reaction (qPCR), provide a hopeful solution.

What is added by this report?: We examined 1,011 stool samples from individuals suspected of foodborne illnesses. Our analysis indicated a significant presence of Clostridium perfringens, Salmonella enterica, enterotoxigenic Escherichia coli (ETEC), and adenovirus. Notably, co-infections were identified in 71.22% of the samples.

What are the implications for public health practice?: The data emphasize a notable prevalence of co-infections, highlighting the complexity of foodborne illnesses. This study underscores the significance of utilizing contemporary diagnostic methods in densely populated urban areas such as Beijing Municipality.

Keywords: Foodborne Pathogens; Prevalences; Quantitative PCR Epidemiology.

Grants and funding

Supported by the Capital High-level Public Health Technical Talent Development Project (2022-3-027)