Certification Board of Infection Control and Epidemiology (CBIC) Practice Exam 2026 - Free CBIC Practice Questions and Study Guide

The correct choice highlights that the long nails of healthcare personnel can harbor gram-negative and fungal organisms, as well as other microbial communities. Long nails can create pockets and spaces where bacteria and fungi can thrive, increasing the risk of infections, especially in healthcare settings.

Gram-negative bacteria, like Escherichia coli and Klebsiella pneumoniae, are often found on the skin and can transfer to surfaces or patients. These organisms are particularly concerning in healthcare due to their association with hospital-acquired infections. Additionally, fungal organisms such as Candida can also be present, as they can inhabit the skin and nails, particularly when hygiene practices are not optimal.

Maintaining short, well-groomed nails is emphasized in infection control guidelines to mitigate the risk of microbial colonization and transmission, underscoring the importance of nail length in maintaining a sanitary environment. The presence of these organisms can pose significant health risks, making it crucial for healthcare professionals to adhere to proper grooming and hand hygiene practices.