Medicine type
Description
Animal species
Category
Penicillins- Beta-lactam antimicrobials impair the development of bacterial cell walls by interfering with transpeptidase enzymes responsible for the formation of the cross-links between peptidoglycan strands. These enzymes are associated with a group of proteins in both gram-positive and gram-negative bacteria called the penicillin-binding proteins (PBPs). (Reference: MSD Veterinary Manual)
Medicine type
Description
Animal species
Category
Pyridine- coccidiostat used for prevention and treatement of coccidiosis
Medicine type
Description
Animal species
Category
Selection of vaccines from the Model List will need to be determined by each country after consideration of international recommendations, epidemiology and national priorities.
We note the need for vaccines to be polyvalent.
Medicine type
Description
Animal species
Category
Selection of vaccines from the Model List will need to be determined by each country after consideration of international recommendations, epidemiology and national priorities.
We note the need for vaccines to be polyvalent.
Medicine type
Description
Animal species
Category
Aminoglycosides- Streptomycin and dihydrostreptomycin are characterized by narrow spectra, and efficacy is limited by bacterial resistance. Gram-negative bacilli are still susceptible, including strains of Actinomyces bovis, Pasteurella spp, E coli, Salmonella spp, Campylobacter fetus, Leptospira spp, and Brucella spp. Mycobacterium tuberculosis is also sensitive to streptomycin.
The spectra of neomycin, framycetin, and kanamycin are broader, with clinical use targeting gram-negative organisms, including E coli and Salmonella, Klebsiella, Enterobacter, Proteus, and Acinetobacter spp. Aminoglycosides with spectra that include P aeruginosa (gentamicin, tobramycin, amikacin, sisomicin, and netilmicin) are also often highly effective against a wide variety of aerobic bacteria. (Reference: MSD Veterinary Manual)
Medicine type
Description
Animal species
Category
Selection of vaccines from the Model List will need to be determined by each country after consideration of international recommendations, epidemiology and national priorities.
We note the need for vaccines to be polyvalent.
Medicine type
Description
Animal species
Category
Selection of vaccines from the Model List will need to be determined by each country after consideration of international recommendations, epidemiology and national priorities.
We note the need for vaccines to be polyvalent.
Medicine type
Description
Animal species
Category
Emergency Medicines
Medicine type
Description
Animal species
Category
Sedatives and Anaesthetic Agents
Medicine type
Description
Animal species
Category
Macrolide- Macrolides are active against most aerobic and anaerobic gram-positive bacteria, although there is considerable variation as to potency and activity. In general, macrolides are not active against gram-negative bacteria; however, some strains of Pasteurella, Haemophilus, and Neisseria spp may be susceptible. Exceptions include tilmicosin, gamithromycin, and tulathromycin, for which the spectra are characterized as broader and include Mannheimia haemolytica and Pasteurella multocida, as well as some gram-negative bacteria (ie, some strains of Pasteurella, Haemophilus, and Neisseria spp).Azithromycin includes Bordetella in its spectrum. (Reference: MSD Veterinary Manual)
Medicine type
Description
Animal species
Category
Cyclic Polypeptides The spectrum of bacitracins is broad, but it is used primarily to treat gram-positive infections. Resistance is rare. Bacitracins are often used in combination with neomycin and polymyxins to enhance the antibacterial spectrum. (Reference: MSD Veterinary Manual)
Medicine type
Description
Animal species
Category
Benzene and substituted derivatives
Medicine type
Description
Animal species
Category
Selection of vaccines from the Model List will need to be determined by each country after consideration of international recommendations, epidemiology and national priorities.
We note the need for vaccines to be polyvalent.
Medicine type
Description
Animal species
Category
Selection of vaccines from the Model List will need to be determined by each country after consideration of international recommendations, epidemiology and national priorities.
We note the need for vaccines to be polyvalent.
Medicine type
Description
Animal species
Category
Selection of vaccines from the Model List will need to be determined by each country after consideration of international recommendations, epidemiology and national priorities.
We note the need for vaccines to be polyvalent.
The core list presents a list of minimum medicine needs for primary healthcare services, listing the most efficacious, safe and cost-effective medicines for priority conditions. Priority conditions are selected based on current and estimated future public/animal health relevance, and potential for safe and cost-effective treatment.
The complementary list presents essential medicines for priority diseases, for which specialized diagnostic or monitoring facilities, and/or specialist medical care, and/or specialist training are needed. In case of doubt, medicines may also be listed as complementary based on consistently higher cost or less attractive cost-effectiveness in a variety of settings and wide availability in the profession.
The World Organisation for Animal Health (WOAH) welcomes the creation of this list and continues to work with both partners for its further development.
This web list was last updated on 22/03/2024. A PDF version of the list can be found here (updated 19/07/2025).