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Case Reports
. 2008 Apr;14(4):670-1.
doi: 10.3201/eid1404.070817.

Rat-to-elephant-to-human transmission of cowpox virus

Case Reports

Rat-to-elephant-to-human transmission of cowpox virus

Andreas Kurth et al. Emerg Infect Dis. 2008 Apr.
No abstract available

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Figures

Figure
Figure
Route of cowpox virus (CPXV) transmission and phylogenetic analysis of orthopoxviruses. A) Disseminated ulcerative lesions of the skin around the eye of the circus elephant. Although transmission of CPXV has been confirmed from cats and cows to humans (black arrows) (1,2), transmission from rodents, commonly mice, to cats and cows is suspected but still unproven (red arrows) (3). Rats have been confirmed as vectors for CPXV transmission to monkeys and humans (4,7). A complete chain of CPXV infection is verified from rat to elephant and from elephant to human (green arrows). B) Phylogenetic tree of nucleotide sequences of the complete hemagglutinin open reading frame (921 bp) from CPXV isolates from the elephant and rat (CPXV GuWi), and additional poxviruses available in GenBank: VARV (variola major virus, strain Bangladesh-1975; L22579), CMLV (camelpox virus M-96, Kazakhstan; AF438165.1), ECTV (ectromelia virus, strain Moscow; AF012825.2), CPXV HH (cowpox virus cowHA68, Hamburg; AY902298.2), MPXV (monkeypox virus, strain Zaire-96-I-16; AF380138.1), and VACV, (vaccinia virus WR; AY243312). In addition, the complete sequence of the hemagglutinin gene obtained from a different human CPXV case (CPXV #2) found in that area is shown. Nucleotide sequences were aligned and analyzed by using the BioEdit software package (www.mbio.ncsu.edu/BioEdit/bioedit.htm). A multiple alignment was analyzed with the neighbor-joining method. The branch length is proportional to evolutionary distance (scale bar).

Comment in

  • Cat-to-human orthopoxvirus transmission, northeastern Italy.
    Carletti F, Bordi L, Castilletti C, Di Caro A, Falasca L, Gioia C, Ippolito G, Zaniratti S, Beltrame A, Viale P, Capobianchi MR. Carletti F, et al. Emerg Infect Dis. 2009 Mar;15(3):499-500. doi: 10.3201/eid1503.080813. Emerg Infect Dis. 2009. PMID: 19239778 Free PMC article. No abstract available.

References

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