Teams at Mayo Clinic are preparing for the anticipated arrival of COVID-19 vaccines, following federal approval. Different vaccines have different storage requirements. For instance, the Pfizer/BioNTech vaccine must be stored at minus 70 degrees Celsius (minus 94 degrees Fahrenheit) while Moderna has said that its vaccine needs to be stored at minus 20 degrees Celsius … Continue reading Inside the ultracold freezers that will house COVID-19 vaccines