Volume 12, Number 4—April 2006
Domestic Ducks and H5N1 Influenza Epidemic, Thailand
|Flock no.||Approximate no. ducks||Age when positive for H5N1 virus (d)||Duration of virus shedding before detection of illness or culling (d)||Highest viral titer (log10 EID50/mL)||Antibody titers to H5N1 (HI) (log2) before culling|
*EID50, 50% egg infectious dose; HI, hemagglutination inhibition; ND, not done.
‡Serum samples collected ≈12 d after flock moved to rice field.
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- Page last updated: January 23, 2012
- Page last reviewed: January 23, 2012
- Centers for Disease Control and Prevention,
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