Erratum to: Eur J Clin Microbiol Infect Dis

DOI 10.1007/s10096-011-1507-4

The two typographical errors are:

  1. 1.

    Abstract: the correct sentence is:

    Forty-six eligible adults with nosocomial pneumonia per cohort were

  2. 2.

    Results, first paragraph, last sentence should be:

    The post-cohort group included patients admitted to Sunnybrook from 1 January 2003 to 8 May 2003.