Social & Preventive Medicine EI Tor vibrio may be differentiated from classical vibrio by fact that EI Tor vibrio- A Agglutinate chicken and sheep erythrocytess B Resistant to classical phage IV C Resistant to polymyxin B-50 unit disc D All of the above 💡 Explanation EI Tor vibrio may be differentiated from classical vibrio by fact that EI Tor vibrio- ✓ Correct Answer: D. All of the above