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National officials investigating the recent African swine fever incident in the northeastern region are now considering the chance that the disease may have escaped from a research facility. Their focus has narrowed to several nearby facilities as possible sources.

Confirmed Cases and Industry Concerns

Thirteen cases of the fever have been confirmed in feral pigs in the rural areas outside the Catalan capital since 28 November. This has led the country – the EU’s biggest exporter of pig products – to scramble to contain the situation before it escalates into a serious risk to the country's multi-billion euro pig meat export industry.

Evolving Investigative Focus

Initially, local officials believed the disease may have begun after a wild boar consumed infected food brought in from abroad – perhaps a discarded food item from a haulier.

However, the national ministry of agriculture has initiated a different line of inquiry after determining that the strain of the pathogen detected in the deceased animals in the region is different from the one known to be circulating in other European countries. According to a report suggest the identified virus is rather similar to one found in the country of Georgia in 2007.

"This finding of a strain like the one that circulated in that country does not, therefore, exclude the chance that its origin is a high-security facility," stated the ministry.

Laboratory Connection Examined

The 'Georgia-2007' virus strain is a 'reference' virus frequently employed in experimental infections in secure labs to research the virus or to evaluate the efficacy of vaccines, which are currently under development. The analysis implies that the virus may not have originated in animals or meat products from any of the nations where the infection is currently present.

Official Actions and Audit

In response, Salvador Illa announced he had instructed the Catalan agrifood research institute to carry out an audit of five laboratories that work with the African swine fever virus within a 20km radius of the affected area.

"We isn’t ruling out any scenarios when it comes to the source of the incident of this disease, but neither is it confirming any," he said. "Every theory are open. Above all, we need to know what happened."

Current Control Efforts

The agriculture ministry have reported thirteen infections of the disease – each one in dead wild boar located within 6km of the initial focus. Officials added the remains of an additional 37 wild animals discovered in the area have been analysed, with every one testing negative for swine fever. Specialists sent to the 39 pig farms within the surrounding zone have detected no trace of the disease on those farms. More than 100 members from the country's military emergencies unit have additionally been sent to the region to assist police officers and wildlife rangers.

Global Context of ASF

For a long time native to the African continent, ASF is not dangerous to people but often fatal to swine. In 2018, the disease emerged in the People's Republic of China, which is has about half of the global pig population. By the following year, there were fears that up to 100 million pigs had been lost. Two years later, the virus was confirmed to be in the Federal Republic of Germany, home to one of the EU’s largest pig farming industries.

The Country's Pivotal Position in Pork Production

The nation, which is the EU’s biggest producer of pig meat, exported pig meat products worth €5.1bn to other EU countries in the previous year, and almost 3.7 billion euros of pig-based goods to markets outside Europe. Official data indicate that Spain processed 58 million pigs in 2021 – an rise of forty percent from a decade earlier.