Table 1.

Multidrug resistance Acinetobacter baumannii genotypes identified and extended period in the Vienna University Hospital

Genotype	Period	Durationa	Isolates (n)
Cluster
I	08/2007–07/2009	48	18
II	02/2008–02/2009	13	6
III	12/2008–04/2015	79	21
IV	10/2009–03/2010	6	3
V	12/2010–09/2013	34	2
VI	01/2011–10/2015	58	3
VII	02/2011–05/2011	4	2
VIII	05/2013–05/2015	25	5
IX	01/2014–03/2016	24	4
X	12/2014–02/2015	3	2
Total	08/2007–03/2016	294	66
Single genotype			13
Total			79

^ain months