Bovine Tuberculosis (bTB) in Cattle

Bovine Tuberculosis (bTB) in Cattle

Bovine tuberculosis (bTB) is a chronic infectious disease of cattle caused mainly by Mycobacterium bovis, a member of the Mycobacterium tuberculosis complex (MTBC). It can also affect wildlife and other domestic species and has public health relevance because MTBC organisms can infect people, particularly through unpasteurized dairy products or aerosol…
Salmonid Rickettsial Septicaemia (SRS) in Fish

Salmonid Rickettsial Septicaemia (SRS) in Fish

Salmonid rickettsial septicaemia (SRS), also called piscirickettsiosis, is an important bacterial disease of farmed salmonids. It is caused by Piscirickettsia salmonis, a Gram negative bacterium that can multiply inside fish cells, which supports persistence and systemic disease in aquaculture. SRS can lead to mortality, reduced growth, and higher treatment costs…