Fig. 3From: Does swab type matter? Comparing methods for Mannheimia haemolytica recovery and upper respiratory microbiome characterization in feedlot cattleBox and whisker of log(ng Mh DNA) per ng DNA added vs. swab type, separated by BRD treatment (Kruskal–Wallis test, P > 0.05). Key: DG = double guarded swab, NS = nasal swab, and PS = proctology swab, BRD:Y = BRD positive, BRD:N = BRD negativeBack to article page