Spain Investigates African Swine Fever Outbreak Amid Export Concerns

Spain is currently facing an outbreak of African swine fever (ASF), a highly contagious viral disease that poses a significant threat to its pork industry. The outbreak was first detected in late November 2025, with nine wild boars found dead in the Collserola mountain range near Barcelona. This marks the first occurrence of ASF in Spain since 1994. The Spanish authorities have since confirmed additional cases, prompting immediate containment measures.

Agriculture Spain fears for billions in business due to swine fever

In response to the outbreak, the Spanish Agriculture Ministry announced an investigation into five laboratories located within a 20-kilometer radius of the initial cases. The ministry indicated that the virus strain identified is similar to one commonly used in laboratory testing, raising concerns about a possible laboratory leak. Catalonia's regional government is also examining the Centre for Research in Animal Health (Cresa), which is situated near the outbreak zone. The investigation aims to determine whether the virus could have originated from a biological containment facility.

Reuters

To combat the outbreak, Spain has deployed approximately 500 personnel, including soldiers and police, to track and contain the wild boar population. Drones equipped with thermal imaging technology are being utilized to locate infected animals. The European Commission has implemented temporary restrictions on pig farming in 91 cities and towns in the Barcelona province, although no commercial farms have been affected to date.

Spain deploys army and drones to fight swine fever: 91 cities locked down due to export threat – MediaCityLabSpain deploys military to control recent African swine fever outbreakFood NavigatorReuters

The outbreak has already led to significant trade disruptions, with a third of the 100 countries that import Spanish pork halting shipments. Key markets, including China and the UK, have imposed restrictions, focusing on the affected region rather than the entire country. Agriculture Minister Luis Planas is actively negotiating to restore export certifications and maintain international buyer confidence.

The Independent

The Spanish pork industry has expressed deep concern over the outbreak's potential long-term effects. Miguel Angel Higuera, director of Spain's National Association of Pork Producers, emphasized the importance of protecting domestic pigs and noted that all tested samples from farms within the outbreak zone returned negative results. However, he warned that the situation could lead to prolonged repercussions for the industry, as regaining fever-free status could take at least 12 months after the last confirmed case.

The Local (Spain)The Straits TimesFood NavigatorSpain deploys military to control recent African swine fever outbreakSpain deploys army and drones to fight swine fever: 91 cities locked down due to export threat – MediaCityLab

The ASF outbreak has highlighted the challenges posed by the growing wild boar population in Spain, which has increased by 550% over the past 30 years due to a lack of effective control measures. Experts suggest that the virus may have spread after a wild boar consumed contaminated food, possibly discarded by a truck driver. Authorities are now intensifying culling efforts and exploring various methods to manage the wild boar population.

ReutersCityLabSpain deploys army and drones to fight swine fever: 91 cities locked down due to export threat – MediaThe IndependentSpain deploys military to control recent African swine fever outbreakHelpless in the face of the worst animal pandemic in history: African swine fever breaks out in Spain with no vaccine in sight

As Spain navigates this crisis, the focus remains on containment, maintaining biosecurity protocols, and restoring confidence in its pork exports. The situation continues to evolve, with officials preparing for the possibility of discovering more positive cases in the coming weeks.

The Independent

• “There are too many wild boars,” — Salvador Illa, Catalonia Regional Leader

Reuters

• “The direct health impact in farms is none, there is no African swine fever in domestic pigs in Spain,” — Miguel Angel Higuera, Director of Spain's National Association of Pork Producers

The Local (Spain)

• “We are working at full speed and with determination to eradicate the virus” — Luis Planas, Spanish Agriculture Minister

Agriculture Spain fears for billions in business due to swine fever