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Immunological effect of early extra MMR immunization in infants between 6 and 12 months of age in an outbreak setting

Main: To assess the effect of an early extra measles immunization between 6and 12 months of age on the development of humoral and cell-mediatedimmunity against measles following routine MMR immunization at 14months of age.Secundary:Determine effect…

Multinational study assessing the acceptability and determinants of compliance to HPV vaccination to women in screening ages 25 to 45 years

This study aims to identify global and local determinants of HPV vaccine acceptability, HPV vaccine uptake and compliance as well as identify logistics and programmatic issues in each country to offer the HPV vaccine, as a potential cervical cancer…

New influenza A (H1N1) disease incidence and immunogenicity of the pandemic influenza A(H1N1) vaccine in healthy adults

Primary: Evaluate new influenza A (H1N1) disease (pandemic influenza) incidence of vaccinated compared to unvaccinated individuals. Secondary: * Obtain data on immunogenicity of pandemic influenza vaccination:- Evaluation of the humoral immune…

Immune response to pandemische influenza A/H1N1 vaccination in the immunocompromised.

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Immune responses to influenza and pneumococcal conjugate vaccines in older adults compared to middle-aged adults and adults.

The main objective of this trial will be to get a better insight in the influence of age and age-related changes by internal and external factors on vaccine-induced immune responses and gain knowledge on the trajectory of immune decline in older…