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Spanish authorities probing the ongoing ASF incident in the northeastern region are now considering the possibility that the disease may have escaped from a scientific laboratory. Attention has narrowed to several nearby facilities as possible sources.

Confirmed Cases and Economic Stakes

Thirteen infections of the virus have been confirmed in feral pigs in the rural areas outside Barcelona since 28 November. This has prompted Spain – the European Union's biggest pork exporter – to scramble to control the outbreak before it becomes a serious threat to the nation's multi-billion euro pig meat export industry.

Evolving Investigative Focus

At first, local authorities believed the disease started after a wild boar ate infected food brought in from outside Spain – perhaps a thrown away food item from a haulier.

However, the Spanish ministry of agriculture has opened a new investigation after concluding that the strain of the virus detected in the dead boars in the region is not the same as the one reported to be present in other EU member states. Investigative findings indicate the identified virus is rather akin to one detected in Georgia in the year 2007.

"This finding of a virus like the one that was present in that country does not, therefore, rule out the chance that its source lies in a high-security laboratory," stated the agriculture department.

Research Connection Examined

The 'Georgia-2007' viral strain is a 'reference' pathogen frequently used in experimental infections in containment facilities to study the virus or to evaluate the effectiveness of treatments, which are currently being developed. The report suggests that the virus may not have originated in animals or animal products from any of the nations where the infection is currently present.

Official Response and Review

In response, Salvador Illa announced he had ordered the Catalan agrifood research institute to conduct an audit of five facilities that work with the ASF virus within a 20-kilometer distance of the affected area.

"We are not excluding any possibilities when it comes to the origin of the incident of this disease, but neither is it confirming any," he said. "All hypotheses remain open. Above all, we need to know what happened."

Latest Control Efforts

The authorities have confirmed thirteen infections of the disease – all of them in dead feral pigs located within six kilometers of the first detection site. Officials added the remains of an additional 37 wild animals found in the area have been analysed, with every one testing negative for swine fever. Specialists dispatched to the thirty-nine pig farms within the 20km radius have found no trace of the disease on those farms. Over one hundred personnel from the country's military emergencies unit have also been deployed to the region to work alongside police officers and wildlife rangers.

Global Context of African Swine Fever

Long endemic to Africa, ASF is not dangerous to people but often fatal to pigs. In the year 2018, the disease turned up in the People's Republic of China, which is has about 50% of the global pigs. By the following year, there were concerns that as many as 100 million pigs had been lost. Two years later, the virus was detected to be in Germany, home to one of the European Union's biggest pig farming industries.

The Country's Crucial Position in Meat Exports

Spain, which is the EU’s largest pork producer, sold pig meat products worth 5.1 billion euros to other European nations last year, and nearly 3.7 billion euros of pig-based goods to destinations outside the bloc. Official statistics show that the country processed fifty-eight million swine in the year 2021 – an rise of forty percent from a ten years prior.