e181 HPAI H5N1: The 2025 Science-Based Dairy Farm Survival Guide (Because Hope Isn’t a Biosecurity Plan)

Key Points Covered:

1. Current impact of HPAI H5N1 on the dairy industry
   • $1.2 billion in losses since March 2024
   • 973 herds affected
2. Virus transmission and survival
   • 76% of outbreaks start from migratory waterfowl
   • D1.1 variant survives 22 days in manure slurry pits
3. Effects on milk production and cow health
   • 10-30% drop in milk production for 7-10 days
   • 0.3% mortality rate in infected herds
4. Financial impact on farms
   • Small herds (<500 cows): $100-$200 daily losses
   • Large herds (>1,000 cows): $1,500-$3,000 daily losses
5. Government assistance programs
   • ELAP: Covers 60% of losses for 21 days
   • HERDS Act: 50% of HEPA filter costs up to $15,000
6. Biosecurity measures
   • HEPA filters:  ...