What is the difference between the two vaccines Pfizer and Moderna against Corona?

What is the difference between the two vaccines Pfizer and Moderna against Corona?

Pfizer Vaccine 

1- Effective 90%

2- Store at a temperature of 75 degrees below zero

3- It can be kept for 5 days

Moderna Vaccine 

1- Effective 94.5%

2- Store at a temperature below 20

3- It can be kept for 30 days

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