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Virus Name:
Flexal
Abbreviation:
FLEV
Status
Probably not Arbovirus
Select Agent
Yes
SALS Level
3
SALS Basis
Results of SALS surveys and information from the Catalogue.
Other Information
DOC Permit Required
Antigenic Group
tacaribe
Section V - Antigenic Relationship and Lack of Relationship to Other Viruses
Virus strain BeAn 293022 was determined to be a member of the Tacaribe serogroup. Results of complement-fixation tests and PRNT are presented below.
Complement-Fixation Test [(1)]
Sera
Antigens
AMA
JUN
MAC
TCR
LCM
PIC
TAM
BeAn 293022
a
Serum titer/anitgen titer; 0 = <4/<4
Amapari
64/>40
a
>64/>40
32/>40
16/>40
0
0
0
0
Junin
32/>40
>64/>40
>64/>40
16/>40
8/4
0
0
0
Machupo
8/4
>64/>40
>64/>40
16/4
0
0
0
0
Tacaribe
8/>40
>64/>40
>64/>40
>64/>40
0
0
0
0
LCM
0
0
0
0
>64/>40
0
0
0
Pichinde
0
0
0
0
0
8/4
0
0
Tamiami
0
0
0
0
0
0
>64/>40
0
BeAn 293022 (brain)
0
16/4
16/4
0
16/4
0
8/4
16/16
Bean 293022 (liver)
0
8/4
0
0
0
0
0
16/16
Normal (brain)
0
0
0
0
0
0
0
0
Plaque Reduction Neutralization Test
b
[2]
Sera
b
80% plaque reduction in vero cell cultures
Virus
BeAn 293022
TCR
PIC
PAR
JUN
AMA
MAC
LAT
TAM
BeAn 293022
16
<4
<4
<4
<4
<4
<4
<4
<4
Tacaribe
<4
256
<4
<4
Pichinde
<4
<4
<4
<4
Parana
<4
<4
<4
16
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