Does hepatitis B virus (HBV) genotype influence the clinical outcome of HBV infection? von Mayerat, C., Mantegani, A., Frei, P. C.

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The first combined vaccine against hepatitis A and B: an overview von Thoelen, S, Van Damme, P, Leentvaar-Kuypers, A, Leroux-Roels, G, Bruguera, M, Frei, P.C, Bakasenas, V, Safary, A

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IgE to food allergens are highly prevalent in patients allergic to pollens, with and without symptoms of food allergy von BIRCHER, A. J., VAN MELLE, G., HALLER, E., CURTY, B., FREI, P. C.

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Isolated antibody to hepatitis B core is associated with hepatitis C virus co‐infection von Greub, G., Frei, P. C.

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Comparison of the reactogenicity and immunogenicity of a two injection combined high-dose hepatitis A and hepatitis B vaccine to those of Twinrix von Greub, G., Genton, B., Safary, A., Thoelen, S., Frei, P.C.

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Long‐term evaluation of usefulness of skin and incremental challenge tests in patients with history of adverse reaction to local anesthetics von Wasserfallen, J.‐B., Frei, P. C.

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Decrease in the prevalence of hepatitis B and a low prevalence of hepatitis C virus infections in the general population of the Seychelles von BOVET, P, YERSIN, C, HERMINIE, P, LAVANCHY, D, FREI, P. C

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Multicenter Evaluation Study on a New HEp2 ANA Screening Enzyme Immune Assay von Bayer, P.M, Bauerfeind, S, Bienvenu, J, Fabien, N, Frei, P.C, Gilburd, B, Heide, K.-G, Hoier-Madsen, M, Meroni, P.L, Monier, J.C, Monneret, G, Panzeri, P, Shoenfeld, Y, Spertini, F, Wiik, A

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Mutations in the basal core promoter and precore/core gene of hepatitis B virus in patients with chronic active but not acute hepatitis B von MAYERAT, C, MANTEGANI, A, SPERTINI, F, FREI, P. C

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Comparison of a competitive combined reverse transcription-PCR assay with a branched-DNA assay for hepatitis C virus RNA quantitation von Mayerat, C, Bürgisser, P, Lavanchy, D, Mantegani, A, Frei, P C

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Multicenter evaluation of new double-antigen sandwich enzyme immunoassay for measurement of anti-human immunodeficiency virus type 1 and type 2 antibodies von BÜRGISSER, P, SIMON, F, WERNLI, M, WÜST, T, BEYA, M.-F, FREI, P. C

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Expansion of T cells negative for CD28 expression in HIV infection. Relation to activation markers and cell adhesion molecules, and correlation with prognostic markers von KÄMMERER, R, ITEN, A, FREI, P. C, BÜRGISSER, P

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Hepatitis C Virus (HCV) Infection: Serum Rheumatoid Factor Activity and HCV Genotype Correlate With Cryoglobulin Clonality von Antonescu, Cristian, Mayerat, Claude, Mantegani, Alain, Frei, Philippe C., Spertini, François, Tissot, Jean-Daniel

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Production of antibody to hepatitis A virus and hepatitis B surface antigen measured after combined hepatitis A/ hepatitis B vaccination in 242 adult volunteers von Reutter, J., Bart, P. A., Francioli, P., Safary, A., Frei, P. C.

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Evaluation of third-generation assays for detection of anti-hepatitis C virus (HCV) antibodies and comparison with presence of HCV RNA in blood donors reactive to c100-3 antigen von LAVANCHY, D, MAYERAT, C, MOREL, B, SCHNEIDER, P, ZUFFEREY, C, GONVERS, J.-J, PECOUD, A, FREI, P. C

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Immunogenicity of a recombinant pre-S2-containing hepatitis B vaccine versus plasma-derived vaccine administered as a booster von BUCHER, B, FRANCIOLI, P, GEUDELIN, B, FRITZELL, B, LAVANCHY, D, FREI, P. C

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Value of oral provocation tests to aspirin and food additives in the routine investigation of asthma and chronic urticaria von Genton, C., Frei, P.C., Pécoud, A

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Role of two‐dimensional electrophoretic analysis in the diagnosis and characterization of IgD monoclonal gammopathy von Spertini, F., Tissot, J. D., Dufour, N., Francillon, C., Frei, P. C.

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Prevalence of IgE antibodies specific for food allergens in patients with chronic urticaria of unexplained etiology von Kaeser, P., Revelly, M. L., Frei, P. C.

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Simultaneous active and passive immunization against hepatitis A studied in a population of travellers von Wagner, Gérard, Lavanchy, Daniel, Darioli, Roger, Pécoud, Alain, Brulein, Véronique, Safary, Assad, Frei, Philippe C.

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