Which of the following bacteria colonizes respiratory tract of all people within the first few months of life?
A. H. parainfluenza
B. Nonencapsulated H. influenza
C. H. influenza
D. Both A and B are correct
E. All of the above are correct
Answer: D
Which of the following bacteria colonizes respiratory tract of all people within the first few months of life?
A. H. parainfluenza
B. Nonencapsulated H. influenza
C. H. influenza
D. Both A and B are correct
E. All of the above are correct
Answer: D