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Spanish authorities investigating the recent African swine fever outbreak in Catalonia are now considering the possibility that the virus could have originated from a research facility. Attention has narrowed to several nearby facilities as possible sources.

Outbreak Details and Economic Concerns

A total of thirteen infections of the fever have been confirmed in feral pigs in the rural areas outside Barcelona beginning on 28 November. This has prompted Spain – the European Union's biggest pork exporter – to rush to control the outbreak before it becomes a significant threat to the country's multi-billion euro pig meat export sector.

Shifting Investigative Focus

Initially, regional officials believed the disease started after a boar ate contaminated meat products imported from outside Spain – possibly a discarded food item from a truck driver.

However, the Spanish agriculture ministry has initiated a new line of inquiry after concluding that the strain of the virus detected in the dead boars in Catalonia is different from the one reported to be present in other European countries. Investigative findings indicate the identified virus is instead akin to one detected in Georgia in the year 2007.

"The discovery of a strain similar to the one that was present in Georgia does not, therefore, exclude the chance that its source lies in a biological containment facility," said the agriculture department.

Research Connection Explored

The 'Georgia 2007' virus strain is a 'reference' pathogen frequently employed in experimental infections in secure labs to research the virus or to test the effectiveness of vaccines, which are presently being developed. The analysis implies that the outbreak may not have started in livestock or meat products from any of the nations where the infection is currently present.

Official Actions and Review

In reaction, the regional president of Catalonia announced he had ordered the regional research body to carry out an audit of five facilities that work with the African swine fever virus within a 20-kilometer radius of the affected area.

"We are not excluding any scenarios when it comes to the origin of the outbreak of African swine fever, but neither is it confirming any," the official stated. "Every theory remain open. First and foremost, we need to know the facts."

Latest Containment Measures

The authorities have confirmed 13 cases of the virus – all of them in dead wild boar found within six kilometers of the first detection site. They have said the corpses of an additional 37 animals found in the zone have been analysed, with all testing negative for swine fever. Specialists dispatched to the thirty-nine pig farms within the surrounding zone have found no trace of the disease on those farms. More than 100 members from the country's emergency response forces have additionally been sent to the area to work alongside law enforcement and wildlife rangers.

Worldwide Background of ASF

For a long time endemic to Africa, African swine fever is not dangerous to humans but frequently fatal to swine. In 2018, the disease turned up in China, which is home to about half of the world’s pigs. By the following year, there were concerns that up to one hundred million animals had been culled or died. Subsequently, the virus was detected to be in the Federal Republic of Germany, a country with one of the EU’s largest pig farming industries.

The Country's Crucial Position in Pork Production

The nation, which is the EU’s biggest pork producer, sold pork products worth €5.1bn to other European nations last year, and almost €3.7bn of pig-based goods to markets outside Europe. Official statistics show that the country processed fifty-eight million swine in 2021 – an rise of forty percent from a ten years prior.