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Vaccine Detail
CAdVax-Filoviruses (Ebola ) |
Vaccine Information |
- Vaccine Name: CAdVax-Filoviruses (Ebola )
- Target Pathogen: Ebola virus
- Target Disease: Ebola hemorrhagic fever
- Vaccine Ontology ID: VO_0004644
- Type: Recombinant vector vaccine
- Status: Research
- Host Species for Licensed Use: Baboon
- Vector:
- Preparation: A panfilovirus vaccine based on a complex adenovirus (CAdVax) technology that expresses multiple antigens from five different filoviruses de novo (Swenson et al., 2008).
- Immunization Route: Intramuscular injection (i.m.)
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Host Response |
Macaque Response
- Vaccination Protocol: The macaques in the vaccine groups (five per group) were anesthetized by intramuscular injection of ketamine HCl (10 mg/kg of body weight), followed by intramuscular vaccination with an equal mixture of 1 × 10^10 PFU of each vaccine component: EBO2, EBO7, M8, and M11 (resulting in 4 × 10^10 total PFU per animal). Control animals received 4 × 10^10 PFU of the HC4 vaccine vector, also via the intramuscular route (Swenson et al., 2008).
- Vaccine Immune Response Type: VO_0000287
- Challenge Protocol: Group 1 was inoculated subcutaneously with MARV Musoke, while group 2 was inoculated intramuscularly with ZEBOV, using approximately 1,000 PFU of each filovirus. EBOV and MARV each have different established routes of administration (intramuscular and subcutaneous, respectively) (Swenson et al., 2008).
- Efficacy: All vaccinated animals showed no detectable viremia or hematology abnormalities. We can conclude that the multivalent filovirus vaccine was 100% protective against lethal MARV Musoke and ZEBOV challenges (Swenson et al., 2008).
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References |
Swenson et al., 2008: Swenson DL, Wang D, Luo M, Warfield KL, Woraratanadharm J, Holman DH, Dong JY, Pratt WD. Vaccine to confer to nonhuman primates complete protection against multistrain Ebola and Marburg virus infections. Clinical and vaccine immunology : CVI. 2008; 15(3); 460-467. [PubMed: 18216185].
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