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Vaccine Detail
Double Inactivated whole SARS-CoV vaccine |
Vaccine Information |
- Vaccine Name: Double Inactivated whole SARS-CoV vaccine
- Target Pathogen: SARS-CoV
- Target Disease: Severe Acute Respiratory Syndrome (SARS)
- Type: Inactivated or "killed" vaccine
- Status: Licensed
- Host Species for Licensed Use: None
- Host Species as Laboratory Animal Model: mouse
- Antigen: whole virus (Tseng et al., 2012)
- Immunization Route: Intramuscular injection (i.m.)
- Description: Inactivated whole virus by formalin and Ultraviolet radiation, hence Double Inactivated (DI) Vaccine (Tseng et al., 2012)
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Host Response |
Mouse Response
- Host Strain: Balb/c and C57BL/6 (Tseng et al., 2012)
- Host age: 6-8 weeks (Tseng et al., 2012)
- Host gender: Female (Tseng et al., 2012)
- Vaccination Protocol: Each mouse received 100 µl injection of each vaccine intramuscularly on days 0 and 28. The injection was done at 1 µg, 0.5 µg, 0.25 µg, 0.125 µg of the vaccine (Tseng et al., 2012)
- Immune Response: Increased titer of neutralizing antibodies and reduced viral titer (Tseng et al., 2012)
- Side Effects: Eosinophil infiltration in the lung lesions after challenge, type-2 hypersensitivity reaction (Tseng et al., 2012)
- Challenge Protocol: On day 56 after first vaccination, each mice was challenged challenged with 106TCID50/60 µl of SARS-CoV intranasally (IN) and euthanized on day 58 (Tseng et al., 2012)
- Efficacy: protected (Tseng et al., 2012)
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References |
Tseng et al., 2012: Tseng CT, Sbrana E, Iwata-Yoshikawa N, Newman PC, Garron T, Atmar RL, Peters CJ, Couch RB. Immunization with SARS coronavirus vaccines leads to pulmonary immunopathology on challenge with the SARS virus. PloS one. 2012; 7(4); e35421. [PubMed: 22536382].
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