Monitor temperatures carefully!
- Freeze MMR, MMRV, and Varicella at 5º F or below.
(Aim for 0º F to keep temperatures from getting too warm). - Refrigerate all other vaccines at 35º F - 46º F.
(Aim for 40º F to keep temperatures from getting too warm or cold).
Use certified thermometers in accordance with National Institute of Standards and Technology (NIST). If your thermometer uses batteries, replace them every 6 months.
Check and record refrigerator and freezer temperatures twice a day, first thing in the morning and last thing at the close of business.
Temperature Logs
Refrigerator-only Temperature Log: ºF | ºC
Freezer-only Temperature Log: ºF | ºC
Combination Temperature Log: ºF | ºC
Call VFC about any problems!
If you have any problems with your refrigerator or freezer, keep the refrigerator and freezer doors shut and notify the VFC Program at (877) 243-8832 or your field representative.
