In brief
African swine fever (ASF) has reappeared in Sri Lanka, with inspections of 48 pig farms revealing the virus in about 1,200 animals. The outbreak has returned after a previous containment effort, raising concerns about improper waste management by small‑scale farmers. Sri Lankan officials confirm the virus poses no threat to human health but warn that unchecked transmission could devastate the pork sector.
African swine fever (ASF) has resurfaced in Sri Lanka after ten weeks of new detections in six districts, prompting authorities to issue a stark warning to pig farmers to adopt tighter biosecurity measures.
Chief Epidemiologist Pradeep Lakpriya Kumarawadu reported that inspections across 48 pig farms in Colombo, Gampaha, Kalutara, Anuradhapura, Kandy and Puttalam districts uncovered the virus in roughly 1,200 animals examined, while the official also noted that nearly 200 pigs tested positive across the same six districts.
The dissonant figures illustrate the challenge of tracking ASF in a mixed‑scale farming environment. The virus is highly contagious, spreading through direct contact between animals, contaminated feed, and the movement of pig products. Inappropriate disposal of animal waste, especially by small‑scale farmers who slaughter at home and discard remnants near water bodies, is believed to accelerate transmission and complicate containment efforts.
Kumarawadu clarified that ASF cannot be transmitted to humans and that consumption of pork from infected animals does not pose a health risk. He emphasized, however, that the disease remains lethal to pigs, decimating herds and threatening local livelihoods.
In response, the Department of Animal Production and Health has intensified outreach, urging farmers to follow veterinary guidelines. Key recommendations include maintaining strict farm hygiene, preventing contact between domestic and wild swine, and ensuring safe disposal of animal waste. The authorities also call for greater supervision of feed and transport to curb further spread.
For the pork industry, the resurgence signals a potential loss of market confidence and economic instability. The disease’s rapid spread across diverse geographic districts highlights the vulnerability of rural communities that rely on pig farming as a primary source of income.
Future monitoring will focus on tracking virus mutations, implementing more robust quarantine protocols, and educating farmers on best practices. The situation remains under close observation, and authorities are prepared to adjust containment strategies as new data emerge.



