Microbiology A patient developed hemorrhagic blisters at the bite site following dog bite. Which is the most likely causative organism? A Pseudomonas spp. B Staphylococcus aureus C Capnocytophaga canimorsus D Pasteurella spp. 💡 Explanation A patient developed hemorrhagic blisters at the bite site following dog bite. Which is the most likely causative organism? ✓ Correct Answer: B. Staphylococcus aureus