Systems, methods, and devices for detecting infections in a clinical sample are provided. Small-volume clinical samples obtained at a point-of-service (POS) location and may be tested at the POS location for multiple markers for multiple diseases, including upper and lower respiratory diseases. Samples may be tested for cytokines, or for inflammation indicators. Dilution of samples, or levels of detection, may be determined by the condition or past history of a subject. Test results may be obtained within a short amount of time after sample placement in a testing device, or within a short amount of time after being obtained from the subject. A prescription for treatment of a detected disorder may be provided, and may be filled, at the POS location. A bill may be automatically generated for the testing, or for the prescription, may be automatically sent to an insurance provider, and payment may be automatically obtained.

A method of diagnosing a subset of Epstein Barr Virus, Myalgic Encephalomyelitis Chronic Fatigue Syndrome (ME/CFS) patients through a multi-prong clinical/serological analysis is provided wherein Epstein Barr Virus Abortive Lytic Replication (EBV) is determined as the specific causal agent through the use of serum antibodies to EBV encoded dUTPase and serum antibodies to EBV DNA Polymerase as molecular markers. A method of treating patients diagnosed with Epstein Barr Virus Abortive Lytic Replication (EBV), Myalgic Encephalomyelitis Chronic Fatigue Syndrome (ME/CFS) with specific antiviral nucleosides is also provided, to alleviate the condition.

Protein and mRNA expression based methods for classification of gastric cancer, and methods of treatment based thereon.

The present invention relates to compositions and methods for the prevention, treatment, and diagnosis of Hepatitis B virus (HBV) infection, and discloses peptides, polypeptides, and polynucleotides that can be used to stimulate a CTL response against HBV infection. The peptide and/or proteins of the invention may be used as a therapeutic drug to stimulate the immune system to recognize and eliminate HBV infection in infected cells or as a vaccine for the prevention of disease.

The present invention relates to a protein comprising a truncated version of the HSV-2 protein mg G-2, said protein comprising: (i) an extracellular region of mg G-2 (EX-mg G-2), or a truncated version thereof, of at least 285 amino acids; said extracellular region or truncated version thereof having at least 90%, 95%, 96%, 97%, 98% or 99% sequence identity (% SI) to a peptide fragment of the corresponding length present in SEQ ID NO: 3; (ii) a truncated transmembrane region of mg G-2 (t-TMR-mg G-2) of 2 to 15 amino acids; said truncated transmembrane region having at least 90% sequence identity (% SI) to a peptide fragment of the corresponding length present in SEQ ID NO: 6; and (iii) an intracellular region of mg G-2 (IC-mg G-2), or a truncated version thereof, of at least 18 amino acids; said intracellular region or truncated version thereof having at least 90% or 95% sequence identity (% SI) to a peptide fragment of the corresponding length present in SEQ ID NO: 8.

Indirect ELISAs to detect exposure to Felis catus gammaherpesvirus 1 (FcaGHV1) in domestic cats. These ELISAs detect feline serum antibodies to ORF52 and ORF38 of FcaGHV1. The ELISA assays are sensitive, specific, and adaptable for scale up use in high throughput diagnostics.

A method for specifically detecting Varicella-Zoster Virus (VZV) is provided by an immunochromatographic analysis device of the present invention which is an immunochromatographic analysis device for detecting Varicella-Zoster Virus (VZV) including a sample addition part, a labeling substance retaining part, a chromatographic medium part having a detection part, and an absorption part, wherein at least one of the labeling substance retaining part and the detection part contains an antibody which recognizes the amino acid sequence at positions 1 to 188 of glycoprotein E of the Varicella-Zoster Virus (VZVgE) composed of the amino acid sequence of SEQ ID NO: 1.

Provided are methods of diagnosing a viral disease such as idiopathic pulmonary fibrosis, Castleman's disease, a lymphoma, a thymoma or a sarcoma in a patient by identifying one or more virus-specific elements such as a nucleic acid or a viral protein or a patient antibody to a virus-specific element, as well as to kits for diagnosing the viral disease in a patient. Further provided are methods of monitoring disease progression and/or the efficacy of therapy by measuring the levels of a virus-specific element in a sample from a patient, and methods of identifying therapeutic agents that show efficacy in reducing levels of virus-specific agents in vitro. Still further provided are methods of treating idiopathic pulmonary fibrosis, a lymphoproliferative disease and cancer, as well as to methods of preventing viral infection, including Herpesvirus saimiri infection.

The present invention relates to compositions and methods for the prevention, treatment, and diagnosis of Hepatitis B virus (HBV) infection, and discloses peptides, polypeptides, and polynucleotides that can be used to stimulate a CTL response against HBV infection. The peptide and/or proteins of the invention may be used as a therapeutic drug to stimulate the immune system to recognize and eliminate HBV infection in infected cells or as a vaccine for the prevention of disease.

Disclosed is an immunoassay method for detecting an analyte such as an antigen or an antibody in an isolated sample suspected to contain the analyte by incubating the sample with a plurality of binding partners, one of which carries a detectable label, wherein a label-specific binding partner is added that does not carry a label but binds to the detectable label. The method is applicable for a large variety of analytes and has proven particularly useful for analyte antibodies of the IgG and IgM class present in samples due to infections by pathogens. Also disclosed is a reagent kit useful for the method comprising at least two analyte-specific binding partners one of which carries a detectable label and a label-specific binding partner that binds to said detectable label but itself does not carry a detectable label.