Oct 5 – 7, 2026
Hotel Berlin, Berlin
Europe/Berlin timezone
>> Safe the date for the next symposium: September 29 – October 1, 2027 <<

Development of antibiotic treatment frequencies and consumption quantities in the German Antibiotics Minimization Concept’s new animal populations, 2023 to 2025

Oct 6, 2026, 4:39 PM
1m
Area C

Area C

Poster presentation AMR Coffee & Poster Viewing II

Speaker

Matthias Flor (German Federal Institute for Risk Assessment)

Description

The German Antibiotics Minimization Concept was established in 2014 for the fattening livestock sector and defines a benchmarking system based on farm-level treatment frequencies with antibiotic substances (measured in days treated per time period and average animal held). In 2023, several new animal populations were included: purchased calves (≤12 months), dairy cows, breeding sows, suckling piglets, laying hens, and young hens intended for egg production. In addition, a weighting factor for AMEG B substances (3rd and 4th generation cephalosporins, fluoroquinolones, polymixins) was introduced in order to de-incentivize their use. Here, we report on the development of population-wide treatment frequencies as well as antibiotic consumption quantities, stratified by antibiotic class, in the new animal populations.
Antibiotic treatment was most frequent in suckling piglets (>50 days per year and average animal held in the total population), followed by purchased calves (~20 days) and breeding sows (~7 days). The largest total antibiotic quantities were used in treatments of purchased calves (>50 t per year), breeding sows (35 to 40 t), and dairy cows (25 to 35 t). In comparison, treatment frequencies as well as antibiotic quantities for young and laying hens were low. In all new animal populations except young hens, use of AMEG B substances became less frequent over time.

Keywords

antibiotic use, treatment frequency, livestock

Registration ID OHS26-198
Professional Status of the Speaker Senior Scientist
Junior Scientist Status No, I am not a Junior Scientist.

Author

Matthias Flor (German Federal Institute for Risk Assessment)

Co-author

Dr Bernd-Alois Tenhagen (German Federal Institute for Risk Assessment)

Presentation materials

There are no materials yet.

External references

Peer reviewing

Paper