Photomicrograph of a Gram-stained vaginal smear specimen under a low power magnification, revealing the presence of the fungal organism, Candida albicans in a case of monilial vaginitis, more commonly referred to as vaginal candidiasis. Image by Stuart Brown (Centers for Disease Control and Prevention, USA; Public Health Image Library, image ID #18989); image modified by MIC. The cover is published under the Creative Commons Attribution (CC BY) license.