Volume 10, Number 12—December 2004
Research
Differential Virulence of West Nile Strains for American Crows
Figure 2
![Survivorship of eight American Crows, each injected with 3.2 log10 PFU of NY99, KEN, or KUN virus. An additional eight crows were injected with a high dose (hd) of the KEN virus (3.8 log10 PFU). Crows were monitored daily for signs of disease through 14 dpi. No deaths were found within the control group (data not shown).](/eid/images/04-0486-F2.jpg)
Figure 2. Survivorship of eight American Crows, each injected with 3.2 log10 PFU of NY99, KEN, or KUN virus. An additional eight crows were injected with a high dose (hd) of the KEN virus (3.8 log10 PFU). Crows were monitored daily for signs of disease through 14 dpi. No deaths were found within the control group (data not shown).
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