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The changing epidemiology of invasive aspergillosis

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Examples <strong>of</strong> at-risk patients and pace <strong>of</strong><br />

progression<br />

Risk <strong>of</strong> acquisition (and pace <strong>of</strong> progression)<br />

25%<br />

20%<br />

15%<br />

10%<br />

5%<br />

‘Normal immunity’, high inoculum<br />

Acute respiratory infection, i.e. influenza<br />

Chronic leukaemia<br />

HIV infection<br />

Short course glucocorticoids<br />

Temporary neutropenia<br />

AIDS<br />

Long term glucocorticoids etc<br />

Medical ICU, COPD + sepsis<br />

Solid organ transplant + rejection + CMV<br />

Leukemia and pr<strong>of</strong>ound neutropenia<br />

Allogeneic stem cell transplant + GVHD<br />

Relapsed/uncontrolled leukemia<br />

Degree <strong>of</strong> immunocompromise

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