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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

INTERFERON ALFA-2A vs INTERFERON BETA-1A: Which Drug Is Safer?

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INTERFERON ALFA-2A vs INTERFERON BETA-1A: Safety Overview

Metric INTERFERON ALFA-2A INTERFERON BETA-1A
Total FAERS Reports 592 67,471
Deaths Reported 83 4,014
Death Rate 14.0% 5.9%
Hospitalizations 171 17,509
Average Patient Age 53.7 yrs 52.8 yrs
% Female Patients 45.5% 80.7%
Manufacturer N/A Biogen Inc.
Route N/A INTRAMUSCULAR
Marketing Status N/A Prescription