Thema
Whooping cough
209
Vaccines
166
Tetanus
103
Immunization
87
Age
79
Studies
60
Diphtheria
56
Pertussis
54
Vaccination
54
Journal Article
46
Measles
46
Influenza
40
Children & youth
39
Mortality
39
Hepatitis
36
Antigens
35
Poliomyelitis
35
Pregnancy
33
Confidence intervals
32
Womens health
32
Infections
28
Pertussis Vaccine
28
Public health
28
Disease
24
Pediatrics
24
Research Support, Non-U.S. Gov't
24
Laboratories
23
Babies
22
Hospitals
21
Viruses
21
Epidemiology
20
Immunoglobulins
20
Infants
19
Mumps
18
Population
18
Children
17
Surveillance
17
Infectious diseases
15
Bordetella pertussis
14
Diphtheria-Tetanus-acellular Pertussis Vaccines
14
Fever
14
Parents & parenting
14
Teenagers
14
Proteins
13
Rubella
13
Health care
12
Hospitalization
12
Households
12
Decision making
11
Epidemics
11
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