Fig. 1From: Optimized methods for Legionella pneumophila release from its Acanthamoeba hostsEffect of the eight release treatment methods applied to the free-living L. pneumophila strains and to co-cultures of the two L. pneumophila strains and the two Acanthamoeba strains. L. pneumophila inactivation was determined using viable counts on supplemented BCYE agar medium. Data are presented as the means ± SD (columns and error bars)Back to article page