Volume 18, Number 10—October 2012
Research
Spread of Influenza Virus A (H5N1) Clade 2.3.2.1 to Bulgaria in Common Buzzards
Figure
![Virus titers in nasal washes or nasal swabs (*) of individual donor ferrets inoculated with A/common buzzard/38WB/2010. EID50, 50% egg infectious dose.](/eid/images/12-0357-F1.jpg)
Figure. . Virus titers in nasal washes or nasal swabs (*) of individual donor ferrets inoculated with A/common buzzard/38WB/2010. EID50, 50% egg infectious dose.
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