Vaccine Vial Monitors: FAQs

Vaccine vial monitors (VVMs) are small stickers that adhere to vaccine vials and change color as the vaccine is exposed to heat, letting health workers know whether the vaccine can be safely used for immunization. This fact sheet answers the most frequently asked questions regarding VVMs.

Publication date: January 2011

Vaccine Vial Monitors: FAQs

274.9 KB PDF

Hard copies are not available.

View Resource