[MrLeRoy]

Nope, nothing moralistic about it; individual sovereignty does not extend to subjecting others to risk of serious infection.

Then there is a case to be made for controlling people's access to some drugs.

If by "some drugs" you mean antibiotics.

[tacticalogic]

I'm not an expert on pharmacology. It was used as an example, and there may be more that fit that general criteria that I'm not familiar with. The point was to establish the criteria.