CDC Home
CDC 24/7: Saving Lives. Protecting People.™

Centers for Disease Control and Prevention

CDC 24/7: Saving Lives. Protecting People.™

Centers for Disease Control and Prevention CDC 24/7: Saving Lives. Protecting People.™
ARBOVIRUS A-Z Index
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z

Arbovirus Catalog

Browse the Catalog

ArboCat Home


Virus Sections

Virus Name/Prototype
Original Source
Method of Isolation
Virus Properties
Antigenic Relationship
Biologic Characteristics
Natural Host Range
Susceptibility to...
Experimental Infection...
Histopathology
Human Disease
Geographic Distribution
References
Remarks

References

History
Abbreviations
Information Exchange

User Functions

Login to Contribute
Create an Account
Retrieve Password
 

  California encephalitis   CEV

Arbovirus

No

2

Results of SALS surveys and information from the Catalogue.
Other Information
 

California
Section VIII - Susceptibility to Experimental Infection (include viremia)
 
 
Experimental host and age Passage history and strain Inoculation Route-Dose Evidence of infection AST (days) Titer log10/ml


a Number infected/number inoculated
Mice (nb) BFS-283 ic 0.1 CNS signs and death(1) 2-3 6.5-7.5
Mice (nb) mouse adapted; ip 0.05 CNS signs and death 2-3 6.5-7.5
Mice (nb) terminal dilution sc
Mice (wn) purified ic 0.03 CNS signs and death 3-6 6.0-7.0
Mice (wn) purified ip 0.25 Fatal for about 2/3 6-10 1.0-2.0
hamsters (3-4 wk) BFS-283 ic 0.1 Death(1) Unk. 6.0-7.0
hamsters(3-4 wk) ip,sc 0.3 Irregular deaths(1) 1.0-2.0
guinea pigs (ad) ic 0.1 No illness but antibody(1)
cotton rats (ad) ic 0.1 Death(1) >5.0
rabbits(ad) ic,sc 0.2 Viremia and antibody only(13)
rabbits(6 wk sc 0.1 Viremia and antibody only(13)
ground squirrels (ad) sc 2.0 Viremia and antibody only(1)
cow(immature) sc,in 4.0 Antibody, no viremia(1)
chickens(immature) BFS-283 and 91 sc 0.2 No viremia or antibody(1)
monkeys (immature) ic 0.5 No illness but antibody(1)
monkeys(immature) BFS-283 im 4.0(x3) No illness but antibody(14)
chick embryo(8-14 day) many Multiplication, irreg. deaths(1)
dog iv Antibody(15)
hog (4 mo) iv No viremia(15)
A. nelsoni (ad) sc 1000PFU 2/5 a viremia and antibody only 2.2
C. beecheyi (ad) sc 1000PFU 4/5 viremia and antibody only 3.3
D. nitratoides (ad) sc 1000PFU 7/10 viremia and antibody only 2.8
L. californicus (ad) sc 1000PFU 5/5 viremia and antibody only 5.1
P. maniculatus (ad) sc 1000PFU 1/10 viremia; 8/8 antibody 3.2
S. auduboni (ad) sc 1000PFU 10/10 viremia and antibody only 5.4
 
 
Download as PDF
<<<Click on the PDF icon to the left to view a copy of this virus entry in PDF format.
You can get a copy of the PDF viewer by clicking here.
 

Policies

Privacy

Contact Information

Centers for Disease Control and Prevention
1600 Clifton Rd. Atlanta, GA 30333, USA
800-CDC-INFO (800-232-4636)
Contact CDC-INFO