#january2020usmle2k
A middle aged male represents with an edematous circular skin lesion of black eschar. Which of the following bacteria is the most likely the causative organism of this condition?
A- Bacillus anthracis
B- Pneumonitis aeruginosa
C- Staphylococcus aureus
D- Streptococcus viridans
A middle aged male represents with an edematous circular skin lesion of black eschar. Which of the following bacteria is the most likely the causative organism of this condition?
A- Bacillus anthracis
B- Pneumonitis aeruginosa
C- Staphylococcus aureus
D- Streptococcus viridans