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Spanish officials probing the recent ASF incident in the northeastern region are now exploring the possibility that the virus could have originated from a scientific laboratory. Their focus has narrowed to several local facilities as possible sources.

Confirmed Cases and Industry Concerns

A total of thirteen cases of the virus have been identified in feral pigs in the countryside outside Barcelona beginning on 28 November. This has prompted Spain – the European Union's largest exporter of pig products – to scramble to control the outbreak before it becomes a significant risk to the country's multi-billion euro pig meat export industry.

Shifting Investigative Focus

At first, local authorities believed the outbreak may have begun after a boar consumed contaminated meat products brought in from abroad – possibly a thrown away meat sandwich from a haulier.

However, the Spanish ministry of agriculture has initiated a different investigation after determining that the variant of the virus found in the dead boars in the region is not the same as the one reported to be present in other European countries. According to a report suggest the strain in question is instead similar to one detected in Georgia in 2007.

"This finding of a virus similar to the one that was present in Georgia does not, therefore, rule out the chance that its source lies in a biological containment laboratory," said the agriculture department.

Laboratory Link Examined

The 'Georgia 2007' viral strain is a 'reference' virus frequently employed in experimental infections in secure labs to study the disease or to evaluate the effectiveness of treatments, which are currently being developed. The report suggests that the outbreak may not have originated in animals or meat products from any of the countries where the infection is currently active.

Official Response and Review

In reaction, Salvador Illa stated he had instructed the Catalan agrifood research institute to conduct an audit of five laboratories that handle the ASF pathogen within a 20-kilometer radius of the affected area.

"The regional government isn’t ruling out any possibilities when it comes to the origin of the incident of this disease, but neither is it confirming any," he said. "All hypotheses are open. Above all, we need to know the facts."

Current Containment Efforts

The agriculture ministry have confirmed 13 cases of the virus – all of them in deceased wild boar located within six kilometers of the first detection site. Officials added the remains of an additional 37 animals discovered in the area have been analysed, with every one testing negative for the virus. Specialists sent to the 39 pig farms within the 20km radius have detected no sign of the illness on those farms. More than 100 personnel from the nation's emergency response forces have also been deployed to the region to work alongside police officers and forestry agents.

Global Background of ASF

For a long time native to the African continent, African swine fever is harmless to humans but often deadly to pigs. In the year 2018, the virus emerged in the People's Republic of China, which is has about half of the world’s pig population. By the following year, there were concerns that up to 100 million pigs had been lost. Subsequently, the virus was confirmed to be in the Federal Republic of Germany, home to one of the EU’s largest swine herds.

Spain's Pivotal Role in Meat Production

Spain, which is the European Union's biggest producer of pig meat, exported pork products worth €5.1bn to other EU countries in the previous year, and almost €3.7bn of pork products to markets outside Europe. National statistics show that Spain slaughtered fifty-eight million swine in 2021 – an increase of forty percent from a decade earlier.