
Adjuntive Probiotic Therapy in Treating Urinary Tract Infections in Spinal Cord Injury
Spinal Cord InjuryUrinary Tract InfectionsWe hypothesize that probiotic Lactobacillus can augment antibiotic treatment of symptomatic urinary tract infection (UTI) in spinal cord injured patients, and also increase the time to the next episode of UTI.

Prevalence of Sexually Transmitted Infections (STIs) and Coinfections in the General Population...
HIV InfectionsPrevalence of Sexually Transmitted Infections (STIs) and co-infections in the general population

COVID-19 Infection
COVID-19Renal Transplant InfectionPost-transplant patients with COVID-19 infection who attended Shenzhen No. 3 Hospital from December 2022 to February 2023, and enrolled the general population with COVID-19 infection who were hospitalized during the same period, matched by age and gender.

Immediate Versus Delayed Treatment of Odontogenic Infections
Focal InfectionDentalThe objective of this study is to compare the physiologic resolution of dental infections between immediate tooth extraction (control group) and administration of systemic antibiotics and delayed extraction (study groups 1 and 2). A secondary objective is two compare two different antibiotic regimens in the delayed extraction groups (study group 1 and 2).

Peginterferon Lambda-1a for the Prevention and Treatment of SARS-CoV-2 (COVID-19) Infection
Sars-CoV-2 InfectionThis is a phase 2b prospective, randomized, single-blind, controlled trial of a single subcutaneous injection of peginterferon lambda-1a versus placebo for prevention of SARS-CoV-2 infection in non-hospitalized participants at high risk for infection due to household exposure to an individual with coronavirus disease (COVID-19). The study will also evaluate the regimens participants with asymptomatic SARS-CoV-2 infection detected at study entry. All participants will be followed for up to 12 weeks.

ERNIE4: Urine and CRP Point-of-care Test in Acutely Ill Children
InfectionThis study aims to assess the accuracy of a novel urine test for diagnosing urinary tract infections in acutely ill children presenting to ambulatory care. The accuracy of this novel test will be compared to the accuracy of conventional dipstick testing. In addition, the evidence on urine tests will be added to the existing algorithm for diagnosing serious infections in children. Finally, the study aims to describe the relation between the CRP level at study entry and the duration of symptoms and final diagnosis over the following 30 days.

Physiopathology of Prosthetic Joint Infections
Prosthetic-joint InfectionThis study aim to explore cellular responses of bone and immune cells to bacterial infections observed in patients with prosthetic joint infections. The investigators will analyze clinical data and tissue samples collected from patients undergoing surgery as part of their usual care for prosthetic joint infections. These research will be conducted on three different hospitals in Paris: Lariboisière (AP-HP), Cochin (AP-HP) and Croix Saint-Simon.

The Efficacy of Chlorhexidine Gluconate Gel Dressing in Preventing Surgical Drain Site Infection...
Drain Site ComplicationThis study aims to evaluate if the application of chlorhexidine gluconate dressing on surgical drain sites can decrease drain site infection vs the standard of care (dry, sterile gauze).

A Study of DWJ1248 in Prevention of COVID-19 Infection After the Exposure of SARS-COV-2
Covid19SARS-COV-2 InfectionTo evaluate the prevention of SARS-COV-2 infection after administration of DWJ1248 in person who contact from COVID-19 confirmed patient compared to the placebo.

Trained and Heterologous Induced-immune Responses to Tropical Infectious Diseases
Tropical Infectious DiseaseValidation of ex vivo immune assays that are surrogates of complex in vitro assays and animal models studies to identify the occurrence, strength, and kinetics of trained and heterologous immunity may significantly impact public health. In this study, the investigators translate findings from systems biology approaches into contextualized in vitro and ex vivo assays in children living in settings where tropical infectious diseases are highly prevalent. The investigators first reproduce the Vitro assays using culture of monocytes, co-culture of T cells and dendritic cells. Based on data from contextualized assays, the investigators will select, test, and validate candidates' surrogate markers of trained immunity and heterologous immunity. The TSH-IMMO is a prospective cohort study. Participants aged 1 to 12 years and living in Lambaréné, Gabon, will be recruited.