Physicochemical
|
|
|
|
(S)
|
|
|
|
|
|
|
|
|
(S)
|
|
(S)
|
|
Stability of Infectivity (effects) |
|
|
|
|
|
|
|
1:200
|
<3.2 dex
|
5.7 dex
|
|
|
Virion Morphology |
Spherical particles
|
100 nm
|
104 nmnm
|
nm
|
Electron microscopy
|
Envelope observed
|
|
|
Morphogenesis |
|
|
|
|
|
|
Hemagglutination |
Yes
|
SM serum ext. by acetone
|
Goose
|
5.7-5.9
|
5.75
|
4dC - 37dC
|
37dC
|
Difficult to obtain good hemagglutinin.
|
HI, CF, and NT
|
Difficult to obtain good hemagglutinin.
|
|