Journal Abbreviation: J IMMUNOL
                Journal ISSN: 0022-1767
| Year | Impact Factor (IF) | Total Articles | Total Cites | 
| 2024 (2025 update) | 3.4 | - | 99323 | 
| 2023 | 3.6 | - | - | 
| 2022 | 4.4 | - | 125924 | 
| 2021 | 5.426 | - | 149179 | 
| 2020 | 5.422 | 617 | 146980 | 
| 2019 | 4.886 | 634 | 125400 | 
| 2018 | 4.718 | 713 | 127940 | 
| 2017 | 4.539 | 843 | 128250 | 
| 2016 | 4.856 | 948 | 128917 | 
| 2015 | 4.985 | 1180 | 127089 | 
| 2014 | 4.922 | 1222 | 124744 | 
| 2013 | 5.362 | 1309 | 129160 | 
| 2012 | 5.520 | 1289 | 129339 | 
| 2011 | 5.788 | 1438 | 131493 |