Anyone who is partaking in the VFC program is recommended a purchase a medical grade refrigerator rather than just use a household-style refrigerator.
The problem with household grade refrigerators is that the temperature inside them is not consistent amongst other drawbacks.
 CDC Storage Guidelines
 The CDC seeks to protect patients and avoid the need to replace expensive vaccines do to careless vaccine storafe practices.
Their “Vaccine Storage & Handling Toolkit.” helps safeguard the vaccine supply, and sets out the mandates and storage guidelines for vaccines.
Vaccines are to be stored very specific temperatures:
Majority of Vaccines need to be stored between 35F and 46F (2C and 8C). With a preferred temperature of 40F (5C)