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Spanish officials investigating the recent ASF incident in Catalonia are now considering the chance that the disease may have originated from a research facility. Their focus has shifted to five local labs as possible sources.

Confirmed Cases and Industry Stakes

A total of thirteen infections of the fever have been confirmed in feral pigs in the rural areas outside Barcelona since 28 November. This has prompted Spain – the European Union's largest exporter of pig products – to rush to control the situation before it becomes a serious threat to the country's €8.8bn-a-year pig meat export industry.

Evolving Theories of Origin

At first, regional officials suspected the outbreak started after a wild boar ate contaminated meat products brought in from abroad – perhaps a discarded meat sandwich from a haulier.

However, the Spanish ministry of agriculture has opened a different investigation after concluding that the variant of the pathogen detected in the deceased animals in Catalonia is not the same as the one known to be circulating in other European countries. According to a report suggest the identified virus is instead similar to one found in Georgia in 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," said the ministry.

Laboratory Connection Examined

The 'Georgia-2007' virus strain is a 'reference' pathogen commonly employed in scientific studies in containment facilities to research the disease or to evaluate the efficacy of treatments, which are currently being developed. The analysis implies that the outbreak may not have originated in animals or animal products from any of the nations where the infection is currently present.

Official Response and Review

In response, the regional president of Catalonia stated he had ordered the Catalan agrifood research institute to conduct an audit of several facilities that work with the ASF virus within a 20-kilometer radius of the outbreak site.

"We are not excluding any possibilities when it comes to the source 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 what happened."

Latest Control Efforts

The authorities have confirmed 13 cases of the disease – all of them in dead wild boar located within 6km of the initial focus. Officials added the remains of an additional 37 animals discovered in the area have been analysed, with all showing no infection for swine fever. Specialists sent to the 39 swine operations within the surrounding zone have found no sign of the disease on those farms. More than 100 personnel from the country's military emergencies unit have additionally been sent to the region to assist law enforcement and forestry agents.

Worldwide Context of African Swine Fever

For a long time native to the African continent, ASF is harmless to people but often fatal to pigs. In the year 2018, the virus emerged in China, which is has about half of the global pigs. By the following year, there were fears that as many as 100 million pigs had been lost. Two years later, the pathogen was detected to be in the Federal Republic of Germany, home to one of the European Union's largest pig farming industries.

Spain's Pivotal Position in Meat Exports

Spain, which is the European Union's biggest pork producer, sold pork products worth €5.1bn to other European nations last year, and nearly €3.7bn of pig-based goods to markets outside the bloc. Official statistics indicate that the country slaughtered fifty-eight million swine in 2021 – an rise of forty percent from a decade earlier.