On the EU veterinary medicines database, find all currently authorised veterinary medicines that are 'Pour-on solutions' with 'Abamectin' as the active substance, specifically intended for 'Cattle'. List their names and the countries where they are authorised, and state the total count.
Navigate to medicines.health.europa.eu Access the search functionality for veterinary medicines. Apply the filter: 'Active substance' as 'Abamectin'. Apply the filter: 'Route of administration' as 'Pour-on use'. Apply the filter: 'Pharmaceutical form' as 'Pour-on solution'. Apply the filter: 'Target species' as 'Cattle'. Apply the filter: 'Product status' as 'Authorised'. Review all pages of the search results to ensure all entries are captured. For each medicine that meets all criteria, extract its name and the countries where it is authorised. Compile a list of these medicines and their authorised countries. Count the total number of identified medicines.
All specified filters ('Abamectin', 'Pour-on use', 'Pour-on solution', 'Cattle', 'Authorised') are correctly applied to the search. The list of identified medicines includes: 'Abacare 1% w/v Pour-On Solution', 'Abinex Forte 1 % w/v Pour On Solution', 'Fortemec 1 % w/v Pour On Solution', and 'Genesis 1% Pour-on Solution'. For each listed medicine, 'Ireland' is correctly identified as the authorised country. The total count of identified medicines is stated as 4.