Active substance

Vaccinia Virus Modified Strain Ankara-Bavarian Nordic Non-Replicating Antigen

2 products from 1 companies contain this in United States.

2 prescription onlyInjection, SuspensionInjection, Powder, Lyophilized, for Suspension

Prescription only

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.