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National officials probing the ongoing African swine fever incident in the northeastern region are now exploring the possibility that the virus may have escaped from a research facility. Attention has shifted to several local labs as possible points of origin.

Confirmed Cases and Industry Concerns

A total of thirteen cases of the virus have been identified in feral pigs in the rural areas outside the Catalan capital beginning on 28 November. This has prompted Spain – the EU’s largest exporter of pig products – to scramble to control the situation before it escalates into a serious threat to the nation's multi-billion euro pork export industry.

Evolving Investigative Focus

Initially, regional authorities suspected the disease started after a boar ate contaminated food brought in from abroad – possibly a thrown away meat sandwich from a haulier.

However, the national ministry of agriculture has opened a different investigation after determining that the variant of the pathogen detected in the dead boars in the region is not the same as the one reported to be circulating in other EU member states. Investigative findings indicate the strain in question is instead akin to one found in Georgia in the year 2007.

"The discovery of a strain similar to the one that circulated in Georgia does not, therefore, exclude the possibility that its source is a biological containment laboratory," stated the agriculture department.

Laboratory Connection Explored

The 'Georgia-2007' virus strain is a 'standard' pathogen commonly employed in experimental infections in containment facilities to research the virus or to evaluate the effectiveness of vaccines, which are currently under development. The report implies that the outbreak might not have originated in animals or animal products from any of the nations where the infection is currently active.

Government Response and Review

In response, the regional president of Catalonia announced he had instructed the regional research body to conduct an audit of several laboratories that handle the African swine fever pathogen within a 20-kilometer radius of the outbreak site.

"We are not excluding any possibilities when it comes to the origin of the incident of African swine fever, but nor are we confirming any," the official stated. "Every theory remain on the table. Above all, we need to understand the facts."

Latest Containment Measures

The authorities have reported 13 cases of the disease – each one in dead wild boar located within six kilometers of the first detection site. They have said the remains of 37 more animals found in the zone have been analysed, with all showing no infection for swine fever. Experts dispatched to the 39 pig farms within the surrounding zone have found no trace of the illness there. More than 100 personnel from the nation's emergency response forces have also been deployed to the region to assist law enforcement and forestry agents.

Worldwide Context of ASF

Long native to Africa, ASF is harmless to people but often deadly to swine. In the year 2018, the virus turned up in the People's Republic of China, which is has about 50% of the world’s pigs. By 2019, there were fears that as many as 100 million pigs had been culled or died. Two years later, the pathogen was confirmed to be in Germany, a country with one of the EU’s largest pig farming industries.

The Country's Pivotal Role in Meat Exports

Spain, which is the European Union's largest producer of pig meat, exported pig meat products worth €5.1bn to other European nations last year, and nearly €3.7bn of pig-based goods to markets outside the bloc. Official statistics indicate that the country slaughtered 58 million pigs in the year 2021 – an increase of 40% from a ten years prior.