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Hepatitis A Outbreaks in Developed Countries: Detection, Control, and Prevention
Xiaotong Hu1, Melissa G Collier2, Fujie Xu1
1The First Affiliated Hospital, State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, College of Medicine, Zhejiang University, Hangzhou, P.R. China.
Foodborne Pathogens and Disease
|December 13, 2019
Summary
Hepatitis A virus (HAV) outbreaks linked to imported foods are increasing in developed nations. This review examines recent outbreaks and discusses enhanced public health strategies for prevention and control.
Area of Science:
- Public Health
- Infectious Diseases
- Food Safety
Background:
- Hepatitis A virus (HAV) incidence is low in developed countries, yet many adults remain susceptible.
- Global food trade has led to HAV outbreaks associated with imported foods in developed countries.
- Recent years show a trend of foodborne HAV outbreaks originating from endemic regions.
Purpose of the Study:
- To review characteristics of HAV outbreaks linked to imported foods in developed countries (2012-2018).
- To discuss advancements in global public health for HAV detection and control.
- To highlight new tools for preventing and managing HAV outbreaks from food sources.
Main Methods:
- Systematic review of selected HAV outbreaks associated with imported food.
- Analysis of outbreak characteristics, including food vehicles and geographical origins.
- Literature review of public health capabilities and emerging detection/control tools.
Main Results:
- Identified key characteristics of HAV outbreaks linked to imported food products.
- Highlighted the role of international food trade in disease transmission.
- Documented the need for improved surveillance and rapid response mechanisms.
Conclusions:
- Enhanced global public health surveillance is crucial for managing foodborne HAV.
- New diagnostic and control tools are vital for preventing future outbreaks.
- Strengthening international cooperation is essential for mitigating risks associated with imported foods.
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