Healthy Subjects
Conditions
Keywords
S.pneumoniae healthy subjects, Healthy subjects
Brief summary
The purpose of this study is to assess the prevalence of pneumococcal stereotypes in the nasopharynx of healthy children and to describe the changes of nasopharyngeal carriage at different ages over time.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
Main inclusion criteria: * Age at enrolment 3 to 4 month Main
Exclusion criteria
* Malformation or injury of the nasopharynx * Known or suspected immunodeficiency * Relevant immunosuppression * Use of antibiotics up to 10 days prior to study inclusion
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number and frequency of S. pneumonia positive serotypes | 57 months |
Secondary
| Measure | Time frame |
|---|---|
| Changes in number and frequency of S. pneumonia positive children at different ages over time | 57 month |
Countries
Germany