How long can Avonex (interferon beta-1a) 30 micrograms/0.5 ml solution for injection be stored at room temperature, and at what temperature range?

Avonex (interferon beta-1a) 30 micrograms/0.5 ml solution for injection can be stored at room temperature between 15°C and 30°C for up to one week; keep it in the original sealed plastic tray to protect from light and do not freeze.