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4 studies found for:    group a streptococcus niaid | Open Studies

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Rank Status Study
1 Unknown † Rheumatic Heart Disease Prevalence in Leon, Nicaragua
Condition: Streptococcus Group A
Intervention:
2 Recruiting Tenofovir Gel in Pregnancy and Lactation
Condition: HIV Infections
Interventions: Drug: Tenofovir 1% gel;   Other: Placebo gel
3 Recruiting A Phase IIb, Open-Label, Dose Ranging Study of 13-Valent Pneumococcal Conjugate Vaccine in Adults 55 Through 74 Years of Age Previously Vaccinated With 23-Valent Pneumococcal Polysaccharide Vaccine
Condition: Pneumococcal Infections
Intervention: Biological: Prevnar 13 (PVC13)
4 Not yet recruiting Systems Biology of 23-valent Pneumococcal Polysaccharide Vaccine (PNEUMOVAX®23) in the Young and Elderly
Condition: Pneumococcal Infection
Intervention: Biological: PNEUMOVAX
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† Indicates status has not been verified in more than two years