staphylococcal skin infection or staph infection. superimposed bacterial infection skin cellulitis.

scheme microbiological body vector diagram folliculitis dermatologist biology medicine microorganism illustration micro pathogen epidermis problem layer dermatitis diagnose dermatology human science microbiology disease aureus hand pyogenes inflammation isolated streptococcus bacteria staphylococcus skin antibiotic staphylococcal infection staph infestation secondary superimposed bacterial cellulitis bacteriology epidermidis