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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-2B: Side Effect Reports by Year

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Year-by-year breakdown of FAERS adverse event reports for INTERFERON ALFA-2B. Total: 2,075 reports.

Year Reports Deaths Hospitalizations Death Rate
2000 2 0 0 N/A
2001 5 0 3 N/A
2002 9 0 7 N/A
2003 4 0 1 N/A
2004 8 0 3 N/A
2005 7 0 2 N/A
2006 6 1 1 16.7%
2007 11 0 0 N/A
2008 8 0 2 N/A
2009 6 0 1 N/A
2010 6 1 1 16.7%
2011 15 1 3 6.7%
2012 73 3 36 4.1%
2013 99 5 36 5.1%
2014 211 24 86 11.4%
2015 112 20 35 17.9%
2016 123 11 26 8.9%
2017 143 11 20 7.7%
2018 115 7 15 6.1%
2019 105 8 10 7.6%
2020 68 3 6 4.4%
2021 20 2 3 10.0%
2022 1 0 1 N/A
2024 1 0 1 N/A
Total 2,075 145 389 7.0%

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