Danish farmers report hundreds of cows hit with fevers, diarrhea, fertility problems, collapses, and deaths from Bovaer. Government mandates Bovaer for farms over 50 cows for 80 days yearly or face heavy fines. 1400 farmers started Bovaer on Oct 1 2025 triggering mass complaints. Farmer Anders Ring's 600-cow herd suffered digital dermatitis explosion, bad reproduction, higher somatic cell counts, and milk drops after Bovaer. Milk production fell up to 5kg per cow daily on affected farms. Cows showed bacteria count spikes and overall health decline from Bovaer. Anders stopped Bovaer after one month seeing immediate herd health surge. Somatic cell count dropped over 20% two days post-Bovaer halt. Dairy Board urges reporting Bovaer issues amid animal welfare crisis. Company dsm-firmenich denies Bovaer causes problems despite farmer evidence. Minister acknowledges challenges and orders veterinary probe. Farmers demand government scrap Bovaer mandate. No prior research flagged Bovaer risks despite approvals.