What is a characteristic of Mycobacterium fortuitum?

Mycobacterium fortuitum is recognized as a type of non-tuberculous mycobacterium (NTM) that often exists in natural environments, including water sources. One key characteristic of this organism is that it can be found in small numbers in tap water, which is significant for understanding how it can potentially lead to infections, particularly in individuals with compromised immune systems or with open wounds. This characteristic highlights the need for awareness of environmental sources of mycobacterial infections, especially in clinical or even personal care settings, where exposure may occur.

The other options do not accurately describe Mycobacterium fortuitum. It is not highly infectious nor primarily airborne, which distinguishes it from other pathogens like Mycobacterium tuberculosis. Additionally, it does not typically inhabit food products, nor is it a viral infection, as it is classified as a bacterial organism. This understanding of Mycobacterium fortuitum’s ecological niche and its characteristics is critical for both infection control practices and patient safety.