Adrianus C.M. Boon*1
, Matthew R. Sandbulte*1
, Patrick Seiler*, Richard J. Webby*, Thaweesak Songserm†, Yi Guan‡, and Robert G. Webster*
Figure. Average peak influenza A virus titers in oropharyngeal (A) and cloacal (B) swabs during the course of influenza (H5N1) infection in 3 terrestrial bird species. C, influenza A virus titers in lungs and brains of deceased sparrows. Data are presented as log10 50% egg infectious doses per milliliter (log10 EID50/mL). ND, no data available.