What is a vaccine?
What are types of vaccines?
What do vaccines contain?
A preservative is required in multi-dose vials of vaccines. (1)
Resources
1. https://www.fda.gov/vaccines-blood-biologics/safety-availability-biologics/thimerosal-and-vaccines
What is a vaccine?
What are types of vaccines?
What do vaccines contain?
A preservative is required in multi-dose vials of vaccines. (1)
Resources
1. https://www.fda.gov/vaccines-blood-biologics/safety-availability-biologics/thimerosal-and-vaccines