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Figure 1 | Virology Journal

Figure 1

From: Kinetics of pulmonary immune cells, antibody responses and their correlations with the viral clearance of influenza A fatal infection in mice

Figure 1

Survival ratios of mice following intranasal infection with different doses of influenza A/PR/8/34 (H1N1) viruses. Groups of five mice were infected intanasally with 5 × 105 (*), 5 × 104 (), 5 × 103 (♦), 5 × 102 (┼) or 5 × 101 () p.f.u. A/PR/8/34 (H1N1) viruses and were observed consecutively for 14 d.

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