Disease outbreaks devastate both animal welfare and farm economics, but biosecurity measures themselves can sometimes restrict natural behaviours.
Biosecurity and welfare are intertwined: preventing disease protects animals from suffering, but strict biosecurity measures like prolonged housing can impair welfare by restricting natural behaviours. The key is designing biosecurity protocols that minimise disease risk while preserving as much behavioural freedom as possible. Vaccination programmes can reduce the need for extreme biosecurity restrictions.