On Thursday, the Seoul Research Institute of Public Health and Environment reported that no highly pathogenic avian influenza (AI) antigens were detected in 5,200 samples of bird feces from migratory birds and birds on display last year. 

The institute routinely examines migratory birds’ feces along the Han River’s tributaries two to four times monthly. When the national AI threat level reaches critical, it also conducts weekly inspections of bird feces at Seoul Grand Park and Children’s Grand Park. 

While the AI threat level remains serious, special attention is required as avian influenza mammal transmission cases have recently increased worldwide.

Each year, from October 1 to February 28 of the following year, Seoul operates a special task force and situation room preventing highly pathogenic AI and conducts prevention and disinfection activities.

In a related effort, the city previously investigated 246 cases involving dogs and cats, 100 cases of pet birds, and 18 samples of cat food for potential mammal transmission last year. All AI antigen tests came back negative. 

Dr. Park Joo Seong, head of the Seoul Research Institute of Public Health and Environment, emphasized the need for thorough preparation for recent cases of avian influenza mutations.

On Thursday, the Seoul Research Institute of Public Health and Environment reported that n …

No AI in Bird Samples, but Seoul Remains Alert as Mammal Cases Rise