TABLE 2.
Virus strain | PRV infection time (h)a | F-G transport time (h)b | No. of fieldsc | Total no. of F-G+ cells | Total no. of PRV+ cells | Total no. of F-G+ plus PRV+ cells | F-G+ plus PRV+/F-G+ cells (%) | F-G+ plus PRV+/PRV+ cells (%) |
---|---|---|---|---|---|---|---|---|
99 | 48 | 48 | 8 | 1,328 | 92 | 15 | 1.1 | 16.3 |
96 | 96 | 8 | 985 | 284 | 13 | 1.3 | 4.6 | |
Be | 48 | 48 | 8 | 1,170 | 150 | 10 | 0.85 | 6.7 |
Infection time is the duration from the time of eye infection to the time of euthanasia.
Dye transport time is the duration from the time of F-G injection to the time of euthanasia.
Fields were examined at a magnification of ×200.