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National officials investigating the recent African swine fever outbreak in the northeastern region are now considering the chance that the disease could have escaped from a scientific laboratory. Attention has shifted to five local facilities as potential points of origin.

Outbreak Details and Industry Stakes

Thirteen cases of the fever have been confirmed in feral pigs in the rural areas outside Barcelona since 28 November. This has prompted the country – the European Union's largest pork exporter – to rush to contain the outbreak before it becomes a serious threat to the nation's multi-billion euro pig meat export industry.

Shifting Theories of Origin

At first, local authorities suspected the outbreak may have begun after a boar consumed infected food imported from abroad – possibly a thrown away food item from a haulier.

However, the Spanish agriculture ministry has initiated a different investigation after determining that the variant of the virus detected in the deceased animals in Catalonia is different from the one known to be circulating in other EU member states. According to a report suggest the strain in question is instead similar to one detected in the country of Georgia in 2007.

"The discovery of a virus like the one that circulated in that country does not, therefore, exclude the possibility that its source is a biological containment facility," stated the agriculture department.

Research Connection Examined

The 'Georgia-2007' viral strain is a 'standard' pathogen frequently employed in experimental infections in secure labs to study the virus or to test the effectiveness of treatments, which are presently under development. The analysis suggests that the outbreak may not have originated in animals or animal products from any of the countries where the disease is currently active.

Government Actions and Review

In response, the regional president of Catalonia stated he had instructed the regional research body to conduct an inspection of several laboratories that work with the African swine fever virus within a 20km distance of the outbreak site.

"The regional government are not excluding any scenarios when it comes to the origin of the outbreak of African swine fever, but nor are we confirming any," he said. "Every theory remain open. Above all, we need to know the facts."

Current Control Efforts

The agriculture ministry have confirmed thirteen infections of the disease – all of them in deceased wild boar located within 6km of the first detection site. They have said the corpses of 37 more animals found in the area have been tested, with every one showing no infection for swine fever. Experts dispatched to the thirty-nine pig farms within the 20km radius have detected no trace of the disease on those farms. More than one hundred personnel from the nation's emergency response forces have additionally been sent to the area to assist law enforcement and forestry agents.

Global Background of African Swine Fever

Long endemic to Africa, ASF is harmless to humans but often fatal to pigs. In 2018, the virus turned up in the People's Republic of China, which is home to about half of the global pigs. By 2019, there were concerns that as many as 100 million pigs had been lost. Subsequently, the virus was confirmed to be in Germany, home to one of the EU’s biggest pig farming industries.

Spain's Pivotal Position in Meat Exports

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