Main Disciplines of This Journal
|Virology||17th (of 77 journals)||5.2||280,361|
|Microbiology||50th (of 590 journals)||3.4||1,594,682|
|Immunology||51st (of 429 journals)||4.1||1,257,142|
|Biology||342nd (of 6,760 journals)||2.7||16,027,398|
|Life Sciences||490th (of 9,726 journals)||2.6||21,001,201|
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.