Every good product has at least a handful of people who are allergic to it. Someone with evil intent could knowingly give the antibiotic to someone with a known

Every good product has at least a handful of people who are allergic to it. Someone with evil intent could knowingly give the antibiotic to someone with a known allergy to it. I have an acquaintance with an allergy to one of the more popular antibiotics. Unfortunately, he didn't know of his allergy and missed 3-4 weeks of work because of it.