Escherichia coli Salmonella Shigella “Staphylococcus aureus” “Streptococcus pyogenes” “Lactobacillus spp.” “Propionibacterium acnes” “Bacteroides fragilis” “Clostridium perfringens” “Enterococcus faecalis” “Klebsiella pneumoniae” “Pseudomonas aeruginosa” “Acinetobacter baumannii”