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Spanish officials probing the recent ASF outbreak in the northeastern region are now considering the chance that the disease could have escaped from a scientific laboratory. Their focus has narrowed to several local labs as potential points of origin.

Confirmed Cases and Industry Concerns

A total of thirteen cases of the virus have been confirmed in feral pigs in the countryside outside Barcelona beginning on 28 November. This has led the country – the EU’s biggest pork exporter – to rush to contain the situation before it escalates into a significant risk to the nation's multi-billion euro pig meat export sector.

Shifting Investigative Focus

Initially, regional officials believed the outbreak may have begun after a boar consumed contaminated meat products brought in from abroad – possibly a discarded food item from a truck driver.

However, the national ministry of agriculture has initiated a new investigation after determining that the strain of the virus found in the deceased boars in the region is not the same as the one known to be circulating in other EU member states. According to a report indicate the identified virus is instead akin to one found in the country of Georgia in 2007.

"This finding of a strain similar to the one that circulated in Georgia does not, therefore, rule out the possibility that its source is a high-security facility," said the ministry.

Research Connection Examined

The 'Georgia-2007' virus strain is a 'reference' virus commonly employed in experimental infections in secure labs to study the disease or to evaluate the efficacy of vaccines, which are presently being developed. The report implies that the virus might not have originated in livestock or meat products from any of the countries where the infection is currently present.

Official Response and Review

In response, Salvador Illa announced he had instructed the Catalan agrifood research institute to carry out an inspection of several facilities that handle the ASF virus within a 20km distance of the outbreak site.

"We are not excluding any possibilities when it comes to the origin of the outbreak of African swine fever, but nor are we confirming any," he said. "Every theory are on the table. First and foremost, we need to understand the facts."

Current Containment Measures

The agriculture ministry have reported thirteen infections of the virus – all of them in dead wild boar found within 6km of the initial focus. They have said the corpses of 37 more wild animals found in the zone have been tested, with all testing negative for the virus. Experts dispatched to the 39 pig farms within the 20km radius have found no trace of the disease there. Over 100 members from the country's emergency response forces have additionally been sent to the area to assist police officers and forestry agents.

Worldwide Background of African Swine Fever

Long endemic to the African continent, ASF is harmless to humans but often deadly to pigs. In the year 2018, the virus emerged in the People's Republic of China, which is home to about half of the global pig population. By 2019, there were concerns that as many as 100 million pigs had been culled or died. Subsequently, the virus was detected to be in the Federal Republic of Germany, home to one of the European Union's largest swine herds.

The Country's Pivotal Position in Pork Exports

The nation, which is the EU’s biggest producer of pig meat, sold pig meat products worth €5.1bn to other EU countries last year, and almost €3.7bn of pig-based goods to destinations outside the bloc. National statistics indicate that Spain slaughtered fifty-eight million pigs in the year 2021 – an rise of forty percent from a decade earlier.