Microbiology ELISA for virulence marker antigen (VMA) is done to detect virulence in – A A typical mycobacteria B Hemophilus influenzae C Streptococcus pyogenes D Enteroinvasive Escherichia coli 💡 Explanation ELISA for virulence marker antigen (VMA) is done to detect virulence in - ✓ Correct Answer: D. Enteroinvasive Escherichia coli