Influenza Virus Specific CD8⁺ T Cells Exacerbate Infection Following High Dose Influenza Challenge of Aged Mice

Figure 4

(a) Survival of young and aged mice following A/PR8 challenge. (b) Weight loss following A/PR8 challenge. (c) Lung viral titers in lungs at day 5 after A/PR8 challenge. (d) Lung histology. (e) Lung infiltrates.

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