The primary use-case of antibiotics remains: curing bacterial illnesses. We should not seek to increase the price of this for the least well-off in society. This would potentially have a net negative effect as it allows bacterial infection to spread, requiring increased antibiotic use. Besides, a tax on use wouldn't impact upon doctor's behaviour in the desired way (reduce non-essential use): since the doctor is stil…
[1]: http://www.motherjones.com/tom-philpott/2011/07/what-usda-do...