Pneumocystis pneumonia in the COVID-19 pandemic era: similarities and challenges

Trends Parasitol. 2021 Oct;37(10):859-862. doi: 10.1016/j.pt.2021.07.010. Epub 2021 Aug 4.

Abstract

The clinical picture of the fungal disease, Pneumocystis pneumonia, resembles the course of coronavirus disease 2019 (COVID-19), presenting a diagnostic challenge in the pandemic era. We discuss the concern of Pneumocystis jirovecii and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) coinfection, their similarities, and the impact of immunosuppression, with a suggested diagnostic pathway for their suspected coinfection.

Keywords: COVID-19; Pneumocystis jirovecii; SARS-CoV-2; pneumonia.

MeSH terms

  • COVID-19 / complications
  • COVID-19 / diagnosis*
  • Coinfection
  • Humans
  • Immunosuppression Therapy*
  • Pandemics
  • Pneumocystis carinii
  • Pneumonia, Pneumocystis / complications
  • Pneumonia, Pneumocystis / diagnosis*