The Department of Agriculture’s Bureau of Animal Industry (DA-BAI) has confirmed the Philippines’ first case of Highly Pathogenic Avian Influenza (HPAI) Type A Subtype H5N9. The virus was detected in duck farms in Camaligan, Camarines Sur following routine surveillance by the DA Regional Field Office V (DA-RFO V).
According to BAI, the positive results came from samples collected on April 30 and tested at the agency’s Animal Disease Diagnosis and Reference Laboratory. H5N9 is considered highly pathogenic to birds but poses low risk to humans based on current international assessments.
Control Measures Immediately Deployed
Upon confirmation, the DA-BAI implemented immediate disease control measures. These included quarantine protocols, culling of affected birds, and heightened surveillance in and around the infected area. The Department of Health (DOH) was also alerted to monitor any possible human exposure.
The DA-RFO V activated its Command Center and deployed its Regional Quick Response Team. It also coordinated with the regional DOH, the provincial government of Camarines Sur, and local officials in Camaligan to align response efforts.
The culling and proper disposal of ducks in the affected farms were completed on May 6, according to BAI.
Ongoing Surveillance and Public Advisory
Surveillance within the one-kilometer quarantine zone began on May 7, with disinfection measures in place. Monitoring will also cover a seven-kilometer radius as a precautionary step to prevent further spread.
Thorough cleaning of infected sites is underway, and continued disease control operations are planned in coordination with local government units.
The BAI has urged the public to stay alert and immediately report any unusual poultry deaths or signs of illness to local authorities. The agency also reassured stakeholders that it remains committed to protecting the poultry industry and is working closely with all relevant sectors to manage the situation.