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National officials investigating the recent African swine fever outbreak in the northeastern region are now exploring the possibility that the virus may have originated from a research facility. Attention has shifted to several nearby facilities as possible sources.

Confirmed Cases and Economic Stakes

A total of thirteen infections of the fever have been identified in wild boars in the countryside outside the Catalan capital beginning on 28 November. This has led Spain – the European Union's biggest pork exporter – to rush to contain the outbreak before it becomes a serious threat to the country's multi-billion euro pork export industry.

Shifting Theories of Origin

At first, regional authorities believed the outbreak started after a wild boar ate contaminated food imported from outside Spain – possibly a discarded meat sandwich from a haulier.

However, the Spanish ministry of agriculture has initiated a different line of inquiry after determining that the variant of the virus detected in the deceased boars in the region is not the same as the one reported to be present in other European countries. Investigative findings suggest the strain in question is rather similar to one found in the country of Georgia in the year 2007.

"The discovery of a strain similar to the one that circulated in that country does not, therefore, exclude the chance that its source is a high-security laboratory," said the ministry.

Laboratory Link Examined

The 'Georgia 2007' viral strain is a 'standard' pathogen frequently used in experimental infections in secure labs to research the disease or to test the efficacy of vaccines, which are presently being developed. The report suggests that the outbreak may not have originated in animals or meat products from any of the countries where the disease is currently present.

Government Response and Review

In reaction, Salvador Illa stated he had instructed the Catalan agrifood research institute to conduct an audit of several facilities that work with the African swine fever pathogen within a 20-kilometer radius of the outbreak site.

"We are not excluding any scenarios when it comes to the source of the incident of this disease, but neither is it confirming any," he said. "All hypotheses remain on the table. Above all, we need to know the facts."

Current Control Efforts

The agriculture ministry have reported 13 cases of the virus – all of them in deceased feral pigs located within 6km of the first detection site. They have said the remains of 37 more wild animals found in the zone have been tested, with every one testing negative for swine fever. Experts dispatched to the thirty-nine pig farms within the surrounding zone have detected no trace of the disease on those farms. More than one hundred personnel from the country's emergency response forces have also been deployed to the area to assist law enforcement and forestry agents.

Worldwide Background of African Swine Fever

For a long time native to the African continent, ASF is harmless to people but frequently fatal to pigs. In 2018, the disease turned up in China, which is home to about half of the global pig population. By the following year, there were fears that up to 100 million animals had been lost. Subsequently, the pathogen 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 Pivotal Role in Meat Exports

Spain, which is the European Union's biggest pork producer, sold pork products worth €5.1bn to other European nations in the previous year, and nearly 3.7 billion euros of pork products to markets outside Europe. Official statistics show that the country processed fifty-eight million pigs in the year 2021 – an increase of 40% from a ten years prior.