Euphemisms are your friends.
Pneumocystis (Carinii) Jiroveci (PCP)
the strain is pneumocystis carinii
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Pneumocystis carinii pneumonia (PCP) is an opportunistic infection that occurs in immunosuppressed populations, primarily patients with advanced human immunodeficiency virus infection. The classic presentation of nonproductive cough, shortness of breath, fever, bilateral interstitial infiltrates and hypoxemia does not always appear.