(please answer if you know) Vaccine costs?

How much do vaccines cost? I'm am working on a debate about vaccines, and I need to know how much they cost Americans today. (NEED AN EXACT AMOUNT OR ESTIMATE)

.............What types of vaccines? They don't all cost like. I know that for hepatitis, you're looking at 100 bucks. And influenza vaccine is about 40 bucks. But still.......What types of vaccines?

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