African swine fever: what is it, how is it transmitted, and how does it affect us? Society | 01/12/2025
![Warning sign for the area infected by African swine fever in Collserola Park](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 9"%3E%3C/svg%3E)