Table 2. Titers of viral hemorrhagic septicemia virus in the culture supernatant and cells at different temperatures

Temperature (°C) Cell lines Sampling from Viral concentration (TCID50.· mL–1)
Days post challenge (d)
0 1 4 8 12 16
37 SNU-1411 Culture supernatant 7.94E+04 2.51E+03 1.48E+02 - - -
Cells - 2.37E+01 3.16E+01 2.37E+01 - -
Hepa-1c1c7s Culture supernatant 7.94E+04 3.16E+02 - - - -
Cells - 4.22E+01 3.16E+01 1.88E+01 - -
15 SNU-1411 Culture supernatant 4.22E+06 3.16E+06 2.37E+06 2.37E+06 2.37E+05 6.76E+05
Cells - 3.16E+01 3.16E+01 3.16E+01 3.16E+01 3.16E+01
Hepa-1c1c7s Culture supernatant 4.22E+06 3.16E+06 1.62E+06 3.09E+05 3.09E+05 3.16E+05
Cells 3.16E+01 3.16E+01 3.16E+01 3.16E+01 3.16E+01
SNU-1411 derived from the human tectum, hepa-1c1c7s derived from the mouse liver.
(-) indicates under detection limit (1.48E+01 TCID50.mL–1).
TCID50, 50% tissue culture infective dose.