28 results about "Combination vaccines" patented technology

The present disclosure provides immunogenic compositions comprising RSV and VZV antigens, as well as their use in the prevention and / or treatment of VZV and RSV infections.

The invention relates to a novel HSV-2 three-antigen recombinant protein vaccine composition and application thereof, and belongs to the technical field of biology. The vaccine composition comprises an antigen and a composite adjuvant, the antigen is HSV-2 gC2-gD2-gE2 three-antigen tandem recombinant protein, and the composite adjuvant is CpG oligonucleotide and an aluminum adjuvant; the amino acid sequence of the HSV-2 gC2-gD2-gE2 three-antigen tandem recombinant protein is as shown in SEQ ID NO. 1, and the nucleotide sequence of the HSV-2 gC2-gD2-gE2 three-antigen tandem recombinant protein is as shown in SEQ ID NO. 2. The time cost and the economic cost in the protein preparation process are greatly reduced, and compared with an original trivalent combination vaccine, the trivalent combination vaccine can induce the level of specific antibodies generated by mice and the virus neutralizing capacity not to be reduced, so that a brand new thought is provided for developing advanced HSV-2 virus vaccines with multiple target antigens, and the trivalent combination vaccine is worthy of popularization and application. Meanwhile, the invention also provides a safe and effective HSV-2 virus candidate vaccine.

Disclosed is a combination vaccine for prevention of influenza and novel coronavirus infections. The combination vaccine for vaccination against influenza and novel corona viruses was obtained by inactivating all influenza virus particles and all novel coronavirus particles respectively, thereby inducing the antibodies to each virus without affecting each vaccine effect, so that the defensive effects were obtained against the attacks of each virus. In addition, the combination vaccine with this combination exhibited favorable neutralizing antibody induction and defensive effects to the attacks of these viruses even without addition of an adjuvant.

Some aspects of the disclosure relate to vaccines (e.g., RNA vaccines (e.g., mRNA vaccines)) for seasonal influenza viruses as well as methods of using the vaccines. Also described are combination vaccines (e.g., RNA vaccines (e.g., mRNA vaccines)) for seasonal influenza viruses and other respiratory viruses (e.g., respiratory syncytial viruses and coronaviruses), as well as methods of using the vaccines.

The present invention relates to a combination vaccine comprising the antigens: a) Cryptosporidium parvum gp40; b) inactivated bovine rotavirus; c) inactivated bovine coronavirus; and d) E. coli fimbrial adhesins F5 and F41. In addition, the invention relates to methods for the preparation of the vaccine, methods for vaccinating ruminants against infection by Cryptosporidium parvum, bovine rotavirus, bovine coronavirus and E. coli, and to a kit-of-parts at least comprising a container comprising the at least one antigen according to the invention.

The present invention relates to the field of veterinary vaccinology, specifically combination vaccines for swine. In particular, the present invention relates to a combination vaccine for protection against infection with the pathogens porcine circovirus type 2 (PCV2) and Mycoplasma hyopneumoniae (Mhyo), comprising a non-replicating immunogen for PCV2 and a non-replicating immunogen for Mhyo. The vaccine is characterized in that it is an oil-in-water emulsion comprising squalane, vitamin E acetate, and silica. In another embodiment, the present invention relates to a combination vaccine for protection against infection with the pathogens PCV2 and Mhyo by intradermal administration.

The present invention relates to vaccine composition comprising inactivated rotavirus antigen, methods of inactivation and preparation of vaccine composition thereof. The present invention also discloses a combination vaccine comprising inactivated rotavirus antigen and norovirus antigen, and vaccine preparations thereof.

A composition, an in ovo vaccine, and a composition for use as a vaccine against coccidiosis. The compositions and vaccine include Eimeria oocysts from a precocious attenuated strain of E. acervulina, and from at least one precocious attenuated strain selected from E. maxima, E. praecox and E. tenella. The composition and vaccine can be administered in ovo to embryonated eggs of a domesticated bird. A combination vaccine for use in the prevention and / or treatment of an Eimeria infection and Infectious Bursal Disease (Gumboro disease) and a kit for use as a vaccine including the composition.

The application discloses a Streptococcus pneumoniae glycoprotein biological combination vaccine and a preparation method and application thereof. The application provides application of a recombinant plasmid with DNA molecule A and a recombinant plasmid with DNA molecule B in preparation of a Streptococcus pneumoniae vaccine; the DNA molecule A has a CPS synthesis related gene cluster of a Streptococcus pneumoniae K5 serotype; the DNA molecule B has a pglL gene and a fusion gene I; the fusion gene I comprises, from upstream to downstream, an NP gene and a gene coding a glycosylation site. In the application, the Streptococcus pneumoniae K5 serotype CPS is transferred to a carrier protein by means of a PglL system, and the obtained glycoprotein has a Streptococcus pneumoniae vaccine function. The application has important application and popularization values for prevention and control of the Streptococcus pneumoniae and treatment of diseases caused by the Streptococcus pneumoniae.

Provided is use of a combination of three or more of the following microorganisms in the preparation of an anti-tumor combination vaccine: Bordetella pertussis, Salmonella typhi, Salmonella paratyphi A, Salmonella paratyphi B, Staphylococcus aureus, Listeria monocytogenes, Escherichia coli, Proteusbacillus vulgaris, Lactic acid bacteria, Bifidobacterium longum, Bordetella pertussis, Corynebacterium diphtheriae and Clostridium tetani, Clostridium acetobutylicum, Salmonella typhimurium, and Streptococcus pyogenes. The anti-tumor combination vaccine is broad-spectrum, safe and non-toxic, and thus has the prospect of clinical applications.

The disclosure relates to ribonucleic acid (RNA) vaccines and combination vaccines, as well as methods of using the vaccines and compositions comprising the vaccines. Specific embodiments relate to RNA betacoronavirus vaccines formulated in a lipid nanoparticle.

The disclosure relates to respiratory virus ribonucleic acid (RNA) vaccines and combination vaccines, as well as methods of using the vaccines and compositions comprising the vaccines.

The present invention relates to a vaccine, especially a combination vaccine providing at least a first and a second antigenic function, the combination vaccine comprising at least one RNA encoding at least one or more proteins or fragments, variants or derivatives of proteins awarding antigenic function, wherein the first antigenic function being a Fusion (F) protein or a fragment, variant or derivative of a Fusion (F) protein derived from the virus family Paramyxoviridae and the second antigenic function being an Hemagglutinin (HA) protein or a fragment, variant or derivative of an Hemagglutinin (HA) protein derived from the virus family Orthomyxoviridae. Furthermore, the present invention is directed to a kit or kit of parts comprising the components of said combination vaccine and to said combination vaccine for use in a method of prophylactic or therapeutic treatment of diseases, particularly in the prevention or treatment of infectious diseases like RSV and influenza.

The present disclosure relates to a vaccine composition comprising (a) an inactivated paramyxovirus, and (b) an inactivated influenza virus. The vaccine composition may be used in methods for inducing or enhancing an immune response against an influenza infection, methods of producing the vaccine composition, and vaccine compositions produced by such methods.

The disclosure relates to ribonucleic acid (RNA) vaccines and combination vaccines, as well as methods of using the vaccines and compositions comprising the vaccines. Specific embodiments relate to RNA betacoronavirus vaccines formulated in a lipid nanoparticle.

The disclosure relates to ribonucleic acid (RNA) vaccines and combination vaccines, as well as methods of using the vaccines and compositions comprising the vaccines. Specific embodiments relate to non-self-replicating RNA betacoronavirus vaccines formulated in a lipid nanoparticle.

Provided are a virus peptide-protein subunit combination vaccine based on DNA nanotechnology, and a preparation method therefor and use thereof, which belong to the technical field of biological products. Provided is a virus peptide-protein subunit combination vaccine based on DNA nanotechnology, in which a tetrahedral framework nucleic acid formed by assembly of DNA strands is used as a vector, a protein antigen triggering virus-specific T cell activation is coupled to one edge of the tetrahedral framework nucleic acid, and B cell epitope peptides of a virus are coupled to four vertices of the tetrahedral framework nucleic acid.

The disclosure relates to ribonucleic acid (RNA) vaccines and combination vaccines, as well as methods of using the vaccines and compositions comprising the vaccines. Specific embodiments relate to mRNA betacoronavirus vaccines formulated in a lipid nanoparticle.

The disclosure relates to ribonucleic acid (RNA) vaccines and combination vaccines, as well as methods of using the vaccines and compositions comprising the vaccines. Specific embodiments relate to RNA betacoronavirus vaccines formulated in a lipid nanoparticle.

The present invention provides monoclonal antibodies 4B12 and 10G4 that specifically bind to CATHAY-type O foot-and-mouth disease virus antigens. A double-antibody sandwich kit, prepared using monoclonal antibody 4B12 as the coating antibody and enzyme-labeled monoclonal antibody 10G4 as the detection antibody, can quantitatively detect the content of CATHAY-type O foot-and-mouth disease virus virus-like particles, whether in single, multivalent, or combination vaccines, or in semi-finished or finished vaccines.

The disclosure relates to ribonucleic acid (RNA) vaccines and combination vaccines, as well as methods of using the vaccines and compositions comprising the vaccines. Specific embodiments relate to RNA betacoronavirus vaccines formulated in a lipid nanoparticle.

The invention relates to a protein comprising a protein M and / or a protein P. The protein can form a multimeric structure and is used for preparing a vaccine alone or in combination, the vaccine can stimulate a body to generate neutralizing antibodies against HMPV and / or HPIV and has broad spectrum, meanwhile, the protein has physical stability, and under physical extreme conditions, the protein can be used for preparing a neutralizing antibody against HMPV and / or HPIV. And good immunogenicity can also be maintained. When used together with an RSV vaccine, the vaccine has no mutual inhibition effect, and the immunogenicity of the vaccine can be improved.

This disclosure relates to the field of RNA to prevent or treat multiple infectious agents. In particular, the present disclosure relates to methods and agents for vaccination against coronavirus infection, influenza infection, and / or RSV infection and inducing effective coronavirus, influenza virus, and / or RSV antigen-specific immune responses such as antibody and / or T cell responses. Specifically, in one embodiment, the present disclosure relates to methods comprising administering to a subject (i) a bivalent RNA vaccine encoding peptides or proteins comprising epitopes of SARS-CoV-2 spike proteins (S proteins) and (ii) a tetravalent RNA vaccine encoding peptides or proteins comprising epitopes of hemagglutinin (HA), for inducing an immune response against coronavirus S proteins, in particular S proteins of SARS-CoV-2, and influenza proteins, in particular HA proteins of type A and type B influenza viruses, in the subject.

The present invention relates to combination vaccine comprising hexavalent serogroup of Neisseria meningitidis for prevention and prophylaxis of infection caused by meningococcal bacteria. The present invention relates to a hexavalent combination vaccine comprising serogroups A, B, C, Y, W, X of Neisseria meningitidis. The present invention relates to a hexavalent combination vaccine comprising polysaccharide- protein conjugate of serogroups A, C, Y, W, X and proteins of serogroup B of Neisseria meningitidis. The present invention specifically relates to a hexavalent combination vaccine comprising polysaccharide- protein conjugate of serogroup A, C, Y, W, X and mutated Factor H binding proteins (fHbp) of serogroup B of Neisseria meningitidis. The present invention further relates to the composition, use and process of preparation of hexavalent combination vaccine.

The disclosure relates to ribonucleic acid (RNA) vaccines and combination vaccines, as well as methods of using the vaccines and compositions comprising the vaccines. Specific embodiments relate to RNA betacoronavirus vaccines formulated in a lipid nanoparticle.

This disclosure relates to a composition comprising multiple target antigens for use in a vaccine formulation. The composition comprises (a) a polynucleotide (such as RNA) containing a nucleotide sequence encoding an antigen, and (b) an antigen polypeptide. The composition can be used to induce an immune response in a target and / or to treat or prevent diseases such as respiratory viral infections.

The present invention discloses the preparation of a pneumococcal conjugate combination vaccine, belonging to the technical field of biopreparation. The composition includes 26 different pneumococcal polysaccharide-protein conjugates. The pneumococcal polysaccharides include 26 serotypes, namely 1, 2, 3, 4, 5, 6A, 6B, 7F, 8, 9N, 9V, 10A, 11A, 12F, 14, 15B, 17F, 18C, 19A, 19F, 20, 22F, 23F, 24F, 33F and 35B. The carrier protein used in the conjugate is tetanus toxoid (TT). The polysaccharide-protein conjugate stock solution is prepared by covalently binding the polysaccharide and TT through a cyanide activation method. The polysaccharide-protein conjugate stock solution is then adsorbed with aluminum adjuvant in an appropriate proportion to obtain the pneumococcal conjugate vaccine. In particular, the pneumococcal polysaccharides used in the present invention do not need to undergo a degradation reaction, effectively protecting the antigenicity of the polysaccharide. The production of three consecutive batches of conjugate stock solution and vaccine is carried out, and the conjugate yield and various verification indexes are stable. The results of non-clinical safety evaluation studies show that the vaccine has good safety and immunogenicity. The pneumococcal conjugate vaccine prepared by the present invention is used for the immunoprevention of pneumococcal infections of related serotypes.