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BioWorld - Wednesday, November 12, 2025
Home » Topics » Vaccine, BioWorld Science

Vaccine, BioWorld Science
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Transmission electron microscope image of H5N1 virus particles
Immune

Arcturus gains IND clearance for H5N1 influenza sa-RNA vaccine candidate

Nov. 12, 2024
Arcturus Therapeutics Holdings Inc. has received IND clearance from the FDA to begin a phase I study of ARCT-2304, a self-amplifying mRNA (sa-mRNA) vaccine candidate for active immunization to prevent pandemic influenza disease caused by H5N1 virus.
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Vial and syringe
Infection

Tonix presents new data on TNX-801 mpox vaccine

Nov. 8, 2024
Modified vaccinia Ankara immunization in nonhuman primate models of lethal mpox virus infection, although effective to some extent, has been linked to breakthrough lesions and throat swab viremia.
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Gloved hand holding vial, syringe
Infection

Novel Shigella conjugate vaccine protects mice against virulent S. flexneri 6 challenge

Oct. 29, 2024
Previous reports have disclosed the development of Shigella conjugate vaccines (SCVs) using a platform squaric acid chemistry conjugation approach and carrier protein recombinant fragment of tetanus toxin heavy chain (rTTHc).
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Clostridium difficile bacteria
Infection

A novel mRNA-LNP vaccine facilitates Clostridioides difficile control

Oct. 10, 2024
By Coia Dulsat
Clostridioides difficile has been traditionally isolated from healthcare facilities' inpatients, but it is increasingly being identified in people who have not recently been hospitalized and is more and more found in community settings. Investigators from Perelman School of Medicine at University of Pennsylvania have developed an mRNA-LNP vaccine with promising results in preventing and controlling C. difficile infection.
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Colorized scanning electron micrograph of mpox virus (red) on the surface of infected VERO E6 cells (green).
Infection

MPXV-1103, a quadrivalent mpox mRNA vaccine, exhibits safety and efficacy

Oct. 9, 2024
Researchers from University of Science and Technology of China (USTC) published data for a novel multivalent mRNA mpox vaccine candidate, MPXV-1103.
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Illustration of digital syringe
Immuno-oncology

Cancer Research UK funds University of Oxford research on vaccine to prevent ovarian cancer

Oct. 7, 2024
Researchers at University of Oxford have been awarded funding by Cancer Research UK to develop a vaccine to prevent ovarian cancer. The team will receive up to £600,000 (US$784,000) for the study over the next 3 years to support lab research on Ovarianvax.
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Illustration of Toxoplasma gondii tachyzoites in the blood
Infection

DNA vaccine pVAX1-SRS13 protects against chronic toxoplasmosis in vivo

Oct. 3, 2024
Ege University scientists and their collaborators have detailed the preclinical characterization of a novel DNA vaccine encoding the SRS13 protein being developed for the prevention of chronic toxoplasmosis.
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Drug vials
Immune

Evaxion and MSD sign option agreement for preclinical vaccine candidates

Sep. 27, 2024
Evaxion Biotech A/S has entered into an option and license agreement with MSD (Merck & Co. Inc.) for two preclinical vaccine candidates.
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Vaccine vial and syringe
Infection

mRNA-1769 provides better protection against lethal mpox

Sep. 26, 2024
Researchers from Moderna Inc. and affiliated organizations presented preclinical data for the novel mRNA-lipid nanoparticle (LNP) vaccine, mRNA-1769, against mpox virus.
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Earth infected with pandemic
Infection

NIH establishes ReVAMPP pandemic preparedness research network

Sep. 16, 2024
The National Institutes of Health (NIH) has established a pandemic preparedness research network to conduct research on high-priority pathogens most likely to threaten human health with the goal of developing effective vaccines and monoclonal antibodies.
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