Abstract: The present invention relates to a composition comprising (a) a recombinant rhabdovirus vector capable of forming a virus particle and expressing an immunogen of a betacoronavirus, wherein the immunogen comprises at the C-terminus a heterologous transmembrane anchor for the incorporation of the immunogen into (i) the cell membrane of infected cells, and (ii) the envelope of the virus particle, and/or (b) a glycoprotein (G) protein gene deleted and in trans G protein complemented recombinant rhabdovirus vector capable of forming a virus-like particle (VLP) and expressing an immunogen of a betacoronavirus, wherein the immunogen comprises at the C-terminus a heterologous transmembrane anchor for the incorporation of the immunogen into (i) the cell membrane of infected cells, and (ii) the VLP.

Abstract: The present invention relates to the use of a pneumovirus NS1 protein and/or NS2 protein or a nucleic acid encoding pneumovirus NS1 protein and/or NS2 protein for the preparation of a pharmaceutical formulation for reducing the immune response mediated by interferon (IFN). The invention further relates to recombinant pneumoviruses, in particular respiratory syncytial viruses (RSV), having an increased, reduced, or lacking a resistance to the interferon (IFN) mediated immune response, recombinant viruses having an increased resistance to the interferon (IFN) mediated immune response, and the use of the viruses in pharmaceutical applications, e.g. as vaccines.

Abstract: The present invention relates to the use of a pneumovirus NS1 protein and/or NS2 protein or a nucleic acid encoding pneumovirus NS1 protein and/or NS2 protein for the preparation of a pharmaceutical formulation for reducing the immune response mediated by interferon (IFN). The invention further relates to recombinant pneumoviruses, in particular respiratory syncytial viruses (RSV), having an increased, reduced, or lacking a resistance to the interferon (IFN) mediated immune response, recombinant viruses having an increased resistance to the interferon (IFN) mediated immune response, and the use of the viruses in pharmaceutical applications, e.g. as vaccines.

Abstract: The present invention relates to recombinant rabies virus mutants comprising a mutation in the viral genome, whereby said mutation comprises at least a substitution of the Arg333 codon in the gene encoding the G protein with a codon that differs by three nucleotides from said Arg333 codon. These rabies virus mutants have a glycoprotein G that comprises an amino acid at position 333 which is encoded by a codon that differs by all three nucleotides from the Arg codon in amino acid position 333 in the glycoprotein of the parental virus. Said recombinant rabies virus mutants are stable and non-pathogenic in immune competent animals and are suitable for use in a live, attenuated anti-rabis vaccine.

Abstract: The present invention relates to the use of a pneumovirus NS1 protein and/or NS2 protein or a nucleic acid encoding pneumovirus NS1 protein and/or NS2 protein for the preparation of a pharmaceutical formulation for reducing the immune response mediated by interferon (IFN). The invention further relates to recombinant pneumoviruses, in particular respiratory syncytial viruses (RSV), having an increased, reduced, or lacking a resistance to the interferon (IFN) mediated immune response, recombinant viruses having an increased resistance to the interferon (IFN) mediated immune response, and the use of said viruses in pharmaceutical applications, e.g. as vaccines.

Abstract: The present invention provides the generation of infectious replicating non-segmented negative-stranded RNA virus, entirely from cloned cDNA. This process offers the possibility to introduce mutations into the virus genome by means of recombinant DNA techniques.

Abstract: The present invention provides a process for the recombinant DNA production of a mature form of the PRRSV ORF 3 or ORF 4 protein. This is achieved by the co-expression of the PRRSV ORF 2, ORF 3 and ORF 4 proteins by the same cell.