Health technology assessment : HTA
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Health Technol Assess · Dec 2010
Multicenter StudyObservational study to investigate vertically acquired passive immunity in babies of mothers vaccinated against H1N1v during pregnancy.
The primary objective was to determine the proportion of babies who acquired passive immunity to A/H1N1v, born to mothers who accepted vaccination as part of the national vaccination programme while pregnant (during the second and/or third trimesters) against the novel A/H1N1v influenza virus (exposed group) compared with unvaccinated (unexposed) mothers. ⋯ The National Institute for Health Research Health Technology Assessment programme.