Volume 13, Number 3—March 2007
Dispatch
Mouse-to-Human Transmission of Variant Lymphocytic Choriomeningitis Virus
Table
Detection of LCMV in mice trapped at patient’s home and in patient CSF*
Sample | System 1 | System 2 | System 3 | Virus isolation | Interpreted result† | |
---|---|---|---|---|---|---|
First-round PCR | Second-round PCR | |||||
Human | ||||||
CSF 1 | – | + | + | NT | NT‡ | + |
CSF 2 | – | + | + | NT | NT | + |
Mouse | ||||||
1 | – | + | + | + | – | + |
2 | – | – | + | + | + | + |
3 | – | – | – | – | – | – |
4 | – | + | + | – | + | + |
5 | – | + | + | – | + | + |
6 | – | + | + | – | + | + |
7 | – | + | + | + | – | + |
8 | + | + | + | + | – | + |
9 | + | + | + | + | + | + |
10 | – | – | + | + | + | + |
11 | – | + | + | + | – | + |
12§ | – | + | + | + | + | + |
13 | – | + | + | + | + | + |
14 | – | – | – | – | – | – |
15 | – | – | + | + | + | + |
16 | – | + | + | + | + | + |
17 | – | + | + | + | – | + |
18 | + | + | + | + | + | + |
19 | – | – | + | – | + | + |
20 | – | + | + | + | + | + |
*LCMV, lymphocytic choriomeningitis virus; CSF, cerebrospinal fluid, NT, not tested.
†An animal was considered infected with LCMV if virus was isolated either in Vero cells or results of at least 2 of 3 PCRs were positive.
‡After diagnostic tests were performed from CSF, no material was available to attempt virus isolation.
§Virus strain characterized by full-length genome sequencing (GenBank accession nos. DQ286931 and DQ286932 for S and L RNA, respectively).