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Spanish officials investigating the recent ASF incident in Catalonia are now considering the possibility that the disease could have escaped from a research facility. Attention has narrowed to several nearby facilities as possible points of origin.

Outbreak Details and Economic Stakes

A total of thirteen infections of the virus have been confirmed in wild boars in the rural areas outside the Catalan capital since 28 November. This has led the country – the European Union's biggest pork exporter – to scramble to control the outbreak before it becomes a serious risk to the nation's €8.8bn-a-year pig meat export industry.

Evolving Theories of Origin

Initially, local officials believed the outbreak may have begun after a wild boar consumed infected food imported from outside Spain – perhaps a thrown away food item from a haulier.

However, the national ministry of agriculture has initiated a different line of inquiry after determining that the variant of the pathogen detected in the deceased boars in Catalonia is different from the one known to be present in other European countries. According to a report indicate the identified virus is rather akin to one detected in the country of Georgia in 2007.

"The discovery of a strain like the one that was present in that country does not, therefore, exclude the chance that its origin is a biological containment facility," said the agriculture department.

Research Connection Examined

The 'Georgia-2007' virus strain is a 'standard' pathogen commonly employed in experimental infections in secure labs to study the virus or to test the efficacy of treatments, which are presently under development. The analysis implies that the outbreak might not have started in livestock or animal products from any of the nations where the disease is currently active.

Government Response and Audit

In response, Salvador Illa stated he had instructed the Catalan agrifood research institute to conduct an audit of five facilities that work with the African swine fever pathogen within a 20-kilometer radius of the outbreak site.

"We isn’t ruling out any possibilities when it comes to the origin of the outbreak of African swine fever, but nor are we confirming any," he said. "Every theory are open. Above all, we need to know the facts."

Latest Control Efforts

The agriculture ministry have reported 13 cases of the virus – each one in deceased feral pigs located within six kilometers of the first detection site. Officials added the remains of an additional 37 animals found in the area have been tested, with all showing no infection for the virus. Specialists sent to the thirty-nine swine operations within the 20km radius have found no trace of the illness on those farms. Over 100 members from the nation's emergency response forces have also been sent to the region to assist police officers and wildlife rangers.

Worldwide Background of ASF

Long native to the African continent, African swine fever is not dangerous to humans but frequently deadly to swine. In the year 2018, the virus emerged in the People's Republic of China, which is home to about 50% of the global pig population. By 2019, there were concerns that up to one hundred million pigs had been lost. Two years later, the pathogen was confirmed to be in the Federal Republic of Germany, home to one of the EU’s largest pig farming industries.

Spain's Crucial Position in Pork Production

The nation, which is the European Union's largest pork producer, sold pork products worth €5.1bn to other EU countries last year, and almost €3.7bn of pork products to destinations outside the bloc. National statistics show that the country processed 58 million swine in 2021 – an rise of forty percent from a decade earlier.