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. Author manuscript; available in PMC: 2010 Jan 5.
Published in final edited form as: Virology. 2008 Nov 7;383(1):32–38. doi: 10.1016/j.virol.2008.09.026

FIG. 4.

FIG. 4

FIG. 4

FIG. 4a. Survival of chickens challenged with 10 CLD50 of the highly pathogenic A/Ck/Egypt/1C/06 (H5N1) virus 35 days after inoculation with the three Israeli H9N2 isolates (4 chickens per group).

FIG. 4b. Survival of chickens challenged with 10 CLD50 of the highly pathogenic A/Ck/Israel/364/06 (H5N1) virus 21 days after inoculation with the three Israeli H9N2 isolates (10 chickens per group).