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Spanish officials investigating the ongoing ASF outbreak in Catalonia are now exploring the chance that the virus may have originated from a research facility. Attention has narrowed to five nearby labs as potential points of origin.

Outbreak Details and Economic Concerns

Thirteen infections of the fever have been confirmed in wild boars in the countryside outside the Catalan capital beginning on 28 November. This has led the country – the EU’s biggest exporter of pig products – to scramble to control the outbreak before it becomes a serious risk to the nation's €8.8bn-a-year pig meat export sector.

Evolving Theories of Origin

At first, local authorities suspected the disease started after a wild boar consumed infected food brought in from outside Spain – perhaps a discarded meat sandwich from a haulier.

However, the Spanish agriculture ministry has opened a new investigation after concluding that the variant of the pathogen found in the deceased boars in the region is not the same as the one known to be present in other European countries. According to a report suggest the strain in question is rather similar to one detected in Georgia in the year 2007.

"The discovery of a virus like the one that was present in Georgia does not, therefore, rule out the chance that its origin lies in a biological containment facility," stated the ministry.

Laboratory Link Explored

The 'Georgia 2007' viral strain is a 'standard' virus commonly employed in experimental infections in containment facilities to study the disease or to test the effectiveness of vaccines, which are presently under development. The report implies that the virus may not have started in animals or meat products from any of the countries where the infection is currently active.

Government Actions and Audit

In response, the regional president of Catalonia stated he had instructed the Catalan agrifood research institute to conduct an inspection of several laboratories that handle the ASF virus within a 20-kilometer radius of the affected area.

"We isn’t ruling out any possibilities when it comes to the origin of the outbreak of this disease, but neither is it confirming any," he said. "All hypotheses remain on the table. First and foremost, we need to understand the facts."

Current Containment Measures

The authorities have confirmed 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 found in the area have been tested, with all showing no infection for the virus. Experts sent to the thirty-nine swine operations within the surrounding zone have detected no sign of the illness there. Over one hundred personnel from the country's military emergencies unit have additionally been sent to the region to assist law enforcement and wildlife rangers.

Global Background of African Swine Fever

For a long time native to Africa, African swine fever is not dangerous to people but frequently deadly to swine. In 2018, the disease turned up in the People's Republic of China, which is has about 50% of the global pig population. By 2019, there were concerns that up to 100 million pigs had been lost. Two years later, the pathogen was confirmed to be in the Federal Republic of Germany, home to one of the European Union's biggest pig farming industries.

Spain's Crucial Role in Meat Production

The nation, which is the EU’s biggest pork producer, sold pork products worth 5.1 billion euros to other European nations last year, and nearly €3.7bn of pork products to markets outside Europe. Official data show that the country processed 58 million pigs in the year 2021 – an rise of forty percent from a ten years prior.