Microbiology Conjugate vaccines are available for the prevention of invasive disease caused by all of the following except A Hemophilus influenzae B Streptococcus pneumoniae C Neisseria meningitidis group C D Neisseria meningitidis group B 💡 Explanation Conjugate vaccines are available for the prevention of invasive disease caused by all of the following except ✓ Correct Answer: D. Neisseria meningitidis group B