Keyphrases
Minnesota
100%
Texas
100%
Dallas
100%
Haemophilus Influenzae Type b
100%
Prospective Surveillance
100%
Day Care
57%
Haemophilus
42%
Disease Incidence
28%
Epidemiology
14%
Active Surveillance
14%
Vaccination
14%
Cultural Factors
14%
Environmental Factors
14%
Health Practices
14%
Age Groups
14%
Two-region
14%
Annual Incidence
14%
Outer Membrane Protein
14%
Daycare Centers
14%
Children Younger than 5 Years
14%
Black children
14%
White Child
14%
Polysaccharide Vaccine
14%
Invasive Haemophilus Influenzae Disease
14%
Medicine and Dentistry
Disease
100%
Haemophilus Influenzae Type B
100%
Haemophilus
50%
Cohort Effect
16%
Toddlers
16%
Environmental Factor
16%
Outer Membrane Protein
16%
Polysaccharide Vaccine
16%
Haemophilus influenzae
16%
Immunology and Microbiology
Haemophilus Influenzae Type B
100%
Haemophilus
100%
Outer Membrane
33%
Haemophilus influenzae
33%
Polysaccharide Vaccine
33%