Rank	Journal Title	Impact Factor
1	MICROBIOL MOL BIOL R	15.864
2	NAT REV MICROBIOL	15.845
3	ANNU REV MICROBIOL	14.553
4	CLIN MICROBIOL REV	12.643
5	FEMS MICROBIOL REV	8.691
6	TRENDS MICROBIOL	8.335
7	ADV MICROB PHYSIOL	7.818
8	CURR OPIN MICROBIOL	7.445
9	CLIN INFECT DIS	6.186
10	PLOS PATHOG	6.056
11	MOL MICROBIOL	5.634
12	CELL MICROBIOL	5.070
13	ENVIRON MICROBIOL	4.630
14	CURR TOP MICROBIOL	4.606
15	ANTIMICROB AGENTS CH	4.153
16	J BACTERIOL	3.993
17	J ANTIMICROB CHEMOTH	3.891
18	CRIT REV MICROBIOL	3.829
19	EUKARYOT CELL	3.707
20	APPL ENVIRON MICROB	3.532
21	J CLIN MICROBIOL	3.445
22	TUBERCULOSIS	3.425
23	PROTIST	3.262
24	CLIN MICROBIOL INFEC	3.254
25	FEMS MICROBIOL ECOL	3.157
26	MICROBIOL-SGM	3.139
27	MICROBES INFECT	3.127
28	J ENDOTOXIN RES	2.933
29	BMC MICROBIOL	2.896
30	INT J MED MICROBIOL	2.760
31	INT J SYST EVOL MICR	2.662
32	INT J FOOD MICROBIOL	2.608
33	COGNITIVE BRAIN RES	2.568
34	DIAGN MICR INFEC DIS	2.553
35	RES MICROBIOL	2.504
36	HELICOBACTER	2.477
37	INT MICROBIOL	2.455
38	J MICROBIOL METH	2.442
39	MICROB ECOL	2.332
40	EUR J CLIN MICROBIOL	2.330
41	J EUKARYOT MICROBIOL	2.288
42	FEMS IMMUNOL MED MIC	2.281
43	FEMS YEAST RES	2.274
44	MICROB PATHOGENESIS	2.258
45	INT J ANTIMICROB AG	2.221
46	J APPL MICROBIOL	2.206
47	J MED MICROBIOL	2.180
48	FOOD MICROBIOL	2.137
49	ORAL MICROBIOL IMMUN	2.089
50	VET MICROBIOL	2.073
51	FEMS MICROBIOL LETT	2.068
52	J MOL MICROB BIOTECH	2.058
53	J MICROBIOL BIOTECHN	2.037
53	SYST APPL MICROBIOL	2.037
55	COMP IMMUNOL MICROB	2.000
56	CLIN DIAGN LAB IMMUN	1.988
57	ANTON LEEUW INT J G	1.964
58	ADV APPL MICROBIOL	1.960
59	YEAST	1.955
60	MICROB DRUG RESIST	1.936
61	EXTREMOPHILES	1.921
62	APMIS	1.875
63	ARCH MICROBIOL	1.820
64	MED MICROBIOL IMMUN	1.793
65	EUR J PROTISTOL	1.729
66	J MICROBIOL	1.644
67	LETT APPL MICROBIOL	1.593
68	MICROBIOL IMMUNOL	1.502
69	ENFERM INFEC MICR CL	1.277
70	CAN J MICROBIOL	1.275
71	J ANTIBIOT	1.262
72	ACTA PROTOZOOL	1.162
73	CURR MICROBIOL	1.007
74	METHOD MICROBIOL	1.000