Figure 1

Mean body temperatures of 2-week-old Pekin ducks and Chinese geese inoculated by the intrachoanal route with 10 ⁶ EID ₅₀ of H5N8 and H5N2 HPAI viruses, at 2 and 4 days post-inoculation. Bars represent the standard deviation of the mean. Significant difference in body temperature compared to controls (**p < 0.01).