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National authorities probing the recent ASF incident in the northeastern region are now exploring the possibility that the virus could have escaped from a scientific laboratory. Attention has narrowed to five local labs as potential points of origin.

Confirmed Cases and Industry Stakes

A total of thirteen cases of the virus have been identified in wild boars in the rural areas outside the Catalan capital beginning on 28 November. This has led Spain – the EU’s largest pork exporter – to rush to control the situation before it escalates into a serious risk to the nation's multi-billion euro pig meat export sector.

Shifting Investigative Focus

Initially, local authorities suspected the disease started after a wild boar ate infected meat products brought in from outside Spain – possibly a discarded food item from a haulier.

However, the national agriculture ministry has opened a different investigation after concluding that the variant of the pathogen detected in the dead animals in the region is not the same as the one known to be circulating in other EU member states. Investigative findings suggest the identified virus is rather similar to one found in Georgia in the year 2007.

"The discovery of a strain similar to the one that was present in that country does not, therefore, rule out the chance that its origin lies in a biological containment facility," stated the ministry.

Laboratory Link Examined

The 'Georgia 2007' virus strain is a 'reference' pathogen frequently used in scientific studies in containment facilities to research the virus or to evaluate the effectiveness of treatments, which are currently under development. The report suggests that the outbreak might not have originated in animals or animal products from any of the countries where the infection is currently active.

Government Actions and Review

In response, Salvador Illa stated he had instructed the regional research body to carry out an inspection of five laboratories that work with the ASF virus within a 20-kilometer radius of the outbreak site.

"We isn’t ruling out any scenarios when it comes to the origin of the outbreak of African swine fever, but neither is it confirming any," he said. "All hypotheses are on the table. Above all, we need to understand the facts."

Current Containment Measures

The authorities have confirmed 13 cases of the disease – all of them in deceased wild boar located within six kilometers of the first detection site. They have said the corpses of an additional 37 wild animals discovered in the zone have been analysed, with all testing negative for the virus. Experts dispatched to the 39 swine operations within the surrounding zone have found no sign of the disease there. Over 100 members from the nation's emergency response forces have also been deployed to the region to work alongside law enforcement and wildlife rangers.

Worldwide Background of African Swine Fever

Long native to the African continent, African swine fever is harmless to people but frequently deadly to pigs. In the year 2018, the virus turned up in China, which is has about 50% of the world’s pigs. By 2019, there were concerns that as many as 100 million animals had been lost. Subsequently, the pathogen was confirmed to be in Germany, a country with one of the EU’s largest swine herds.

The Country's Pivotal Position in Meat Production

Spain, which is the EU’s largest pork producer, exported pork products worth 5.1 billion euros to other European nations in the previous year, and almost 3.7 billion euros of pork products to markets outside Europe. National statistics indicate that the country processed fifty-eight million pigs in the year 2021 – an rise of forty percent from a decade earlier.