Figure 3.

Reported antimicrobial usages by active ingredient (%) in a case study into antimicrobial use in pig production in Thailand and Vietnam. *Antimicrobial class classified by the WHO as the highest priority as critically important antimicrobial (HP-CIA). **A ‘reported antimicrobial usage’ was considered the use of an antimicrobial active ingredient or the use of the same active ingredient in a different formulation, as reported by the farmer. In the case of a combination of antimicrobial product, each active ingredient was counted as differently reported antimicrobial usage.