Fig. 3From: A 10-day vacancy period after cleaning and disinfection has no effect on the bacterial load in pig nursery unitsProportion of countable samples given in percentage for Enterococcus spp.. Proportions are given for each sampling moment (a) and location after disinfection (b). Samples (n = 135) were taken before disinfection (0d) and 1 day (1d), 4 days (4d), 7 days (7d) and 10 days (10d) after disinfection. Samples (n =108) were taken from each location. Significant differences between sampling moments are indicated by different letters above barsBack to article page