Fig. 1From: Impact of tooth brushing on oral bacteriota and health care-associated infections among ventilated COVID-19 patients: an intervention studyThe results of pulsed-field gel electrophoresis (PFGE). K. pneumoniae strains. The results are presented for each patient with a number that they were assigned on recruitment (1–56). Rows ending in bloodstream infections (BSI), pneumonia (PNU), and urinary tract infections (UTI) represent HAI strains, and rows ending in blank space represent oral samplesBack to article page