Insert for a swine vax

[Panthira]

http://www.fda.gov/downloads/BiologicsBloodVaccines/Vaccines/ApprovedProducts/UCM182401.pdf

Is the single dose version really preservative-free?

[cartersmom]

That's what they say....either it was never there or it was "removed" after manufacturing leaving "trace" amounts.

[Panthira]

Hmmn... I have a hard time believing it doesn't have a preservative, so I vote "trace" amounts.