WNV H8912 infection in mice.

<p><i>A.</i> Mice were injected with a 10-fold serial dilution of WNV H8912 and monitored twice daily (n = 3 per group). <i>B–D.</i> Viral load in blood (<i>B</i>), spleen (<i>C</i>) and kidneys (<i>D</i>) was determined by using Q-PCR at the indicated time points post-infection. Data are presented as means ± SEM, n = 3–6. * <i>P</i><0.05 or **<i>P</i><0.01 compared to non-infected (NF) mice.