Mushroom poisoning deaths and prevention practices in Hunan, 2014-2023

Area of Science:

• Public Health
• Foodborne Illness Epidemiology
• Mycology

Background:

• Wild mushroom poisoning is a significant cause of foodborne illness-related mortality in Hunan Province.
• Understanding epidemiological patterns is crucial for effective prevention strategies.

Purpose of the Study:

• To analyze the epidemiological characteristics of fatal wild mushroom poisoning incidents in Hunan Province over the past decade.
• To provide insights for nationwide prevention and control efforts, focusing on mortality reduction.

Main Methods:

• Utilized data from the
• Foodborne Disease Outbreak Surveillance System
• in Hunan Province.
• Described poisoning characteristics and employed kernel density analysis to identify spatial clustering of fatalities.

Main Results:

• From 2014-2023, 80 incidents resulted in 111 deaths (1.5% case fatality rate).
• Peak seasons were June and August; common species included Russula subnigricans and Amanita fuliginea.
• Fatalities concentrated in central/eastern regions, rural areas, and among individuals aged 60+; all cases involved accidental consumption.

Conclusions:

• Fatalities show distinct seasonal and regional patterns.
• Multi-sectoral collaboration is essential for targeted public education and ensuring medical access.
• Focusing on high-risk populations, regions, and times can significantly reduce wild mushroom poisoning mortality.