1. Pittman M. Variation and type specificity in bacterial species of Haemophilus influenzae. J Exp Med. 1981;53: 471-492.
2.
2. Bisgard KM, Kao A, Leake J, et al. Haemophilus influenzae invasive disease in the United States, 1994-1995: near disappearance of a vaccine-preventable childhood disease. Emerg Infect Dis. 1998;4:229-237.
3.
3. Murphy TV, Granoff DM, Pierson LM, et al. Invasive Haemophilus influenzae type b disease in children less than 5 years of age in Minnesota and in Dallas County, Texas, 1983-1984. J Infect Dis. 1992;165(suppl 1):S34-S35.
4.
4. Takala AK, Eskola J, Leinonen, et al. Reduction of oropharyngeal carriage of Haemophilus influenzae type b (Hib) in children immunized with a Hib conjugate vaccine. J Infect Dis. 1991;164:982-986.
5.
5. Waggoner-Fountain L, Hendley JO, Cody E, et al. The emergence of Haemophilus influenzae types e and f as significant pathogens. Clin Infect Dis. 1995;21:1322-1324.
6.
6. Urwin G, Krohn JA, Deaver-Robinson K, et al. Invasive disease due to Haemophilus influenzae serotype f: clinical and epidemiologic characteristics in the H. influenzae serotype b vaccine era. Clin Infect Dis. 1996;22:1069-1076.
7.
7. Faden H. Meningtis caused by nontypable Haemophilus influenzae in a fourmonth-old infant. Pediatr Infect Dis J. 1991;10:254-255.
8.
8. Cuthill SL, Farley MM, Donowitz LG. Nontypable Haemophilus influenzae meningitis. Pediatr Infect Dis J. 1999;18:660-661.
9.
9. Murphy TF, Apicella MA. Nontypable Haemophilus influenzae: a reviews of clinical aspects, surface antigens, and the human immune response to infection. Rev Infect Dis. 1987;9:1-15.
10.
10. Greene GR. Meningitis due to Haemophilus influenzae other than type b; case report with review. Pediatrics. 1978;62:1021-1025.
11.
11. Nizet V, Colina KF, Almquist JR, et al. A virulent nonencapsulated Haephilus influenzae. J Infect Dis. 1996;173:180-186.
12.
12. Falla TJ, Dobson SRM, et al. Population-based study of nontypable Haemophilus invasive disease in children and neonates. Lancet. 1993;341: 851-853.
13.
13. Gratten M, Barker J. Non-type b Haemophilus influenzae meningitis. Lancet. 1985;1343-1344.
14.
14. Sutton A, Schneerson R, Kendall-Morris, Robbins JB. Differential complement resistance mediates virulence of Haemophilus influenza type b. Infect Immunol. 1982;35;95-104.
16. Kinney JS, Johnson K, Papasian C, et al. Early onset Haemophilus influenzae sepsis in the newborn infant. Pediatr Infect Disj. 1993;12:739-743.
17.
17. Wallace RJ, Baker CJ, Quinones FJ, et al. Nontypable Haemophilus influenzae (biotype 4) as a neonatal, maternal, and genital pathogen. Rev Infect Dis. 1983;5:123-136.
18.
18. Committee on Infectious Diseases, American Academy of Pediatrics: Haemophilus influenzae infections. In: 1997 Red Book, Report of the Committee on Infectious Diseases, 24th ed.Elk Grove Village, IL: American Academy of Pediatrics; 1997:221-223.
19.
19. Odio CM, Faingezitch I, Paris M, et al. The beneficial effects of early dexamethasone administration in infants and children with bacterial meningitis. N Engl J Med. 1991;324:1525-1525.