3 Clinical Trials for Various Conditions
This study will estimate the incidence of invasive pneumococcal disease in members of the Northern Kaiser Permanente healthcare system during each of the 5 following introduction of Prevnar 13.
The purpose of this study is to evaluate the immunogenicity and safety of 13-valent pneumococcal polysaccharide vaccine when given concomitantly with seasonal inactivated influenza vaccine to adults 50 years and older who have previously received 23-valent pneumococcal polysaccharide vaccine.
The purpose of this study is to determine the impact of pneumococcal conjugate vaccine on carriage of pneumococcus in the nasopharynx and on the incidence of invasive pneumococcal disease in the community.