Effects of Aging on Primary and Secondary Vaccine Responses in a 15-Year Longitudinal Cohort

Typhoid fever

Co-administration Study of OCV, TCV and MR TyVECO: Surveillance Protocol Vellore Typhoid Vaccine Impact Trial Non-inferiority Trial of Locally Manufactured Typhoid Conjugate Vaccine ‘Typhocon’ in Bangladesh Effectiveness of a Typhoid Conjugate Vaccine in DRC Transcriptomic Responses for the Identification of Pathogens Evaluation of Typhoid Conjugate Vaccine Effectiveness in Ghana Non-inferiority and Safety Study of EuTCV Compared to Typbar-TCV in Healthy 6 Months-45 Years Aged Participants Commercial Typhoid Tests Validation Trial Commercial Typhoid Tests Validation WHNRC (Western Human Nutrition Research Center) Fiber Intervention Study The Azithromycin and Cefixime Treatment of Typhoid in South Asia Trial (ACT-South Asia Trial) Effects of Aging on Primary and Secondary Vaccine Responses in a 15-Year Longitudinal Cohort Phase 4 Study To Assess The Safety Of Vivotif At Different Release Titers Among Travelers Extension Study of H01_04TP to Evaluate the Booster Response Induced by Vi-CRM197 in Adults Safety and Immunogenicity of Three Formulations of Vi-CRM197 Vaccine Against S. Typhi in Adults (18-40 Years Old) Safety and Immunogenicity of Vi-CRM197 Vaccine Against S. Typhi in Adult (18-40 Years Old) Safety and Immunogenicity of Typhax, a Typhoid Vaccine Safety and Tolerability of Typhoid Conjugate Vaccine (EuTCV) in Healthy Adults Immune Equivalence Between Multi-dose and Single Dose Formulation of Vi-DT and Their Overall Safety (Phase III) Investigating Enteric Fever – Salmonella Typhi and Paratyphi Challenge Study Induction of Gut Permeability by an Oral Vaccine Studies of Immune Responses to Orally Administered Vaccines in Developing Country Long Term Protection by and Persistence of Vi Antibodies Induced by Vi-rEPA Conjugate Vaccines in Vietnamese Children Injected at 2-5 Years or at 5-8 Years of Age Salmonella Typhi Vi O-Acetyl Pectin-rEPA Conjugate Vaccine Safety and Immunogenicity of Vi-CRM197 Vaccine Against S. Typhi in Adults, Children, Older Infants and Infants Safety and Immunogenicity of Vi-CRM197 Vaccine Against S. Typhi in Children, Older Infants and Infants Gatifloxacin Versus Ceftriaxone in the Treatment of Enteric Fever Safety, Reactogenicity and Immunogenicity of Vi-DT;Typhoid Conjugate Vaccine Typhoid Fever: Combined vs. Single Antibiotic Therapy Vaccines Against Salmonella Typhi Immune Non-inferiority and Safety of a Vi-DT Typhoid Conjugate Vaccine Dose Ranging Study to Determine the Safety, Reactogenicity and Immunogenicity of Typhoid Fever Vaccine (Ty800) in Healthy Adult Subjects Immunogenicity, Safety and Tolerability of the Typhoid Fever Vaccine Candidate M01ZH09 in Healthy Adults CVD 909 Vi Prime Boost Study Study of a Single Dose of SP093 Typhoid Vi Polysaccharide Vaccine in Japanese Subjects Typhoid Conjugate Vaccine Trial Among Children Younger Than 2 Years in Ouagadougou, Burkina Faso Understanding Typhoid Disease After Vaccination Typhoid Vi Vaccine Effectiveness in Hechi, Guangxi, China Introduction of the Vi Polysaccharide Typhoid Vaccine in Hue City, Central Vietnam Comparison of Two Drugs Regimen in Treatment of Complicated Typhoid Fever in Children Evaluation of the Vi Polysaccharide Vaccine Against Typhoid Fever Safety and Immunogenicity of a Vi-DT Typhoid Conjugate Vaccine Combined Vi Vaccination and Health Education Program on the Burden of Typhoid in Childhood Global Genomic and Proteomic Profiling of African Children With Typhoid Fever Typhoid Conjugate Vaccine Introduction in Navi Mumbai, India Clinical Efficacy of Typhoid Conjugate Vaccine (Vi-TCV) Among Children Age 9 Months Through 12 Years in Blantyre, Malawi