Pneumocystis carinii versus Pneumocystis jirovecii (jiroveci) Frenkel

Pneumocystis carinii versus Pneumocystis jiroveci: Another Misnomer (Response to Stringer et al.)

276 Emerging Infectious Diseases • Vol. 9, No. 2, February 2003 the prevalence of HIV positivity among our patients is unknown, a preliminary study from Yangon shows that the prevalence of drug-resistant TB among HIV-seropositive and seronegative patients is the same (pers. comm., Myanmar national TB programs]. To our knowledge, this report is the first to describe drugresistant patterns in M. ...

Pneumocystis jiroveci

Pneumocystis jiroveci, formerly known as Pneumocystis carinii, is now believed to be a fungus. P. jiroveci pneumonia is a fungal infection, the primary symptoms of which include progressive dyspnea, nonproductive cough, and low-grade fever. These patients are often profoundly hypoxemic, and chest radiographs typically show bilateral, diffuse interstitial infiltrates. While P. jiroveci pneumonia...

Pneumocystis carinii.

Although Giemsa staining has been routinely used for the detection of trophozoites and intracystic bodies in smears of bronchoalveolar lavage fluid (BAL) from patients with Pneumocystis cariniipneumonia, it does not normally stain the cyst wall. For detection ofthe cysts other stains such as toluidine Blue 'O' and methenamine silver must be used as well. Sulphation of smears before staining wit...

Etymologia: Pneumocystis jirovecii

Spelling Pneumocystis jirovecii

To the Editor: Our 2002 article in Emerging Infectious Diseases about nomenclature changes for organisms in the genus Pneumocystis (1) has been widely cited and probably will remain a source for persons seeking information about this subject. Therefore, we need to correct an error in 1 of the species names presented in our article and in the 1999 article by Frenkel (2) on which our article was ...