a contagious smile
Published on 03/09/2026
Title: A contagious smile
Author: Gemma Jiménez Guerra
Poniente Hospital, Carretera de Almerimar, 31, 04700 El Ejido-Almería
Description: Gram stain of sputum in a patient with suspected bacterial pneumonia. A polymorphonuclear leukocyte is observed that simulates a smiling face.
