What is a notable feature of mycoplasma infections in cattle?

Mycoplasma infections in cattle are characterized by the potential for asymptomatic carriers, making this feature particularly notable. Mycoplasmas are a group of bacteria that lack a cell wall and are responsible for various diseases in cattle, including pneumonia and mastitis. In many cases, animals can carry these pathogens without showing any clinical signs of illness, allowing the infection to persist within herds undetected. This asymptomatic carrier state complicates disease management because these cattle can unknowingly transmit the infection to others.

In contrast, quick resolution with antibiotics is not typical for mycoplasma infections, as their unique cell structure makes them less susceptible to many common antibiotics. The diseases caused by mycoplasmas can also vary significantly in their clinical presentation, and while some may be severe, others can present more insidiously. Additionally, while young calves may be affected, the infections do not exclusively occur in this population. Thus, the ability of mycoplasmas to create asymptomatic carriers significantly impacts herd health and management strategies.