Classification 6 different types(a-f) Nonencapsulated PART 1 The most virulent strain H influenzae Biological iS H influenzae type b. Nontypeable characteristics (Hik H influenzae(NTHi A polysaccharide ∵:1 capsule No capsule 心,: Medical Microbiology• Nonencapsulated H. influenzae • Nontypeable H. influenzae (NTHi) No capsule • 6 different types (a-f) • The most virulent strain is H. influenzae type b (Hib). A polysaccharide capsule Classification PART 1 Biological characteristics Medical Microbiology