Tick-borne Encephalitis and Positive Borrelial Antibodies
Tick-borne EncephalitisIn Slovenia, tick-borne encephalitis and Lyme borreliosis are both endemic diseases with high incidence rates and they are both transmitted by a bite of infected Ixodes ricinus tick. In clinical practice, tick-borne encephalitis is confirmed by demonstration of tick-borne encephalitis antibodies in serum of a patient with compatible clinical presentation and cerebrospinal pleocytosis. Patients with Lyme meningitis or meningoradiculitis also have cerebrospinal pleocytosis, however the presence of borrelial antibodies in serum does not attest Lyme neuroborreliosis. Patients with tick-borne encephalitis and positive borrelial antibodies in serum, but not fulfilling criteria for Lyme neuroborreliosis, are often being treated with antibiotics in several European countries due to the possibility of double infection. The investigators hypothesise that such patients do not benefit from antibiotics. Such an approach may appear safe regarding the possibility of borrelial infection, however it can also be associated with detrimental consequences such as antibiotic related adverse reactions, negative epidemiological impact on bacterial resistance, and intravenous catheter related complications.
TBE Seropersistence up to 10 Years After First Booster in Adults
Tick-borne Encephalitis (TBE)The purpose of this study is to evaluate TBE antibody persistence from 7 to 10 years after the first booster TBE vaccination with FSME-IMMUN 0.5ml.
Dexamethasone in Herpes Simplex Virus Encephalitis
HSV EncephalitisEncephalitics is a serious condition in which the brain becomes inflamed (swollen). It usually happens as a direct result of virus, such as herpes simplex virus (HSV). HSV encephalitis is often treated with the drug acyclovir (an antiviral drug which slows the growth and spread of HSV in the body). Despite this however, around 2 out of every 3 people will have memory difficulties long term. Dexamethasone is a corticosteroid medication, which works by preventing the release of natural chemicals in the body which cause inflammation. It is possible that dexamethasone could help to reduce in swelling of the brain may improve the recovery of patients with HSV encephalitis. The aim of this study is to find out whether treatment with dexamethasone can improve long-term health outcomes in adults with HSV Encephalitis.
Tick-Borne Encephalitis (TBE) Seropersistence After First Booster and Response to a Second Booster...
EncephalitisTick-BorneThe main purpose of this study is to assess the seropersistence of TBE virus antibodies in children, adolescents and young adults who received the first booster vaccination with either FSME-IMMUN 0.25 mL Junior or FSME-IMMUN 0.5 mL in precursor Study 700401.
Evaluation of Long-Term Immunogenicity in Children and Adolescents Boosted With a New Pediatric...
EncephalitisTick-Borneblood draw five years after booster-immunization with TBE vaccine to investigate immunogenicity in children
Evaluation of Long-Term Immunogenicity in Subjects Boosted With a TBE Vaccine for Adults
EncephalitisTick-BorneThe purpose of this study it is to evalutate the persistence of antibodies after a booster immunisation with a TBE vaccine for adults
Precision Diagnosis of Acute Infectious Diseases; Neuroinflammatory Cohort
EncephalitisMeningitisThis study aims to use a clinically validated metagenomic next-generation sequencing (mNGS) assay to provide a demonstration of precision medicine for diagnosis of acute infectious disease in hospitalized patients. From June 2016 to June 2017, 200 patients will be enrolled from multiple hospitals in California and outside of California. Patients will be evaluated to determine the impact on the mNGS assay on diagnostic yield, hospital costs and clinical outcomes.
Long-term Follow-up of Immunogenicity of a Single Dose of Japanese Encephalitis Chimeric Virus Vaccine...
EncephalitisJapanese EncephalitisThis is a long-term follow-up of the persistence of immune response in participants who previously received a single dose of JE-CV at age 12 to 18 months in Study JEC02 (NCT00735644) . No vaccination was administered during the present long-term follow-up study. Primary Objective: To describe the yearly persistence of humoral immune response to Japanese encephalitis after a single dose of JE-CV
Safety, Tolerability and Immunogenicity of the Venezuelan Equine Encephalitis (VEE) Attenuated Live-Virus...
Venezuelan Equine EncephalitisThis study is being done to determine the safety and tolerability of a new investigational vaccine referred to as VEE IA/B V3526, which may induce production of specific antibodies in vaccinated humans, and may protect them against infection with the Venezuelan Equine Encephalitis (VEE) Virus.
Immune Response in IXIARO Batch JEV09L37 Recipients Before and After Revaccination
Japanese EncephalitisIC51-319 is a single-arm, open-label study that investigates immune responses in subjects undergoing revaccination after receiving the subpotent batch of IXIARO JEV09L37 during primary immunization.