Piroplasma bigeminum is a tick-borne protozoan parasite that affects cattle and other livestock. It is commonly misspelled due to its complex phonetic structure. The word "Piroplasma" is pronounced /pɪˌrɑːplæzmə/, while "bigeminum" is pronounced /baɪˈdʒɛmənəm/. The stress falls on the second syllable of both words. The correct spelling of this word is crucial in veterinary medicine, as misidentification can lead to incorrect treatment and potential harm to livestock. Therefore, it is vital to pay close attention to the IPA phonetic transcription when spelling Piroplasma bigeminum.
Piroplasma bigeminum, commonly known as Babesia bigemina, is a species of apicomplexan parasite that infects cattle and causes a disease known as bovine babesiosis. It is a protozoan parasite transmitted by the brown tick (Rhipicephalus (Boophilus) microplus), commonly found in tropical and subtropical regions.
Bovine babesiosis is a significant economic concern in livestock production, particularly in countries with warm climates. The parasite invades and replicates within red blood cells, leading to their destruction and subsequent clinical manifestations. Infected cattle may exhibit symptoms such as anemia, fever, lethargy, reduced milk production, weight loss, and, in severe cases, death.
Piroplasma bigeminum has a complex life cycle involving both vertebrates (cattle) and invertebrates (ticks). When an infected tick feeds on a susceptible host, it transmits the parasite into the bloodstream. The protozoa then invade and multiply within red blood cells. Subsequently, when another tick feeds on an infected host, it ingests the parasites along with the blood. The protozoa undergo further development within the tick's gut, eventually reaching the salivary glands. The next time the tick feeds, it injects the parasites into a new host, continuing the cycle.
Prevention and control of Piroplasma bigeminum infections involve tick control measures, such as acaricide treatments, pasture management, and the use of tick-resistant cattle breeds. Vaccination strategies are also being developed to provide immunity against the parasite and reduce the impact of bovine babesiosis on cattle health and production.
The cause of redwater fever in cattle.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "Piroplasma" is derived from the Greek words "pyros" meaning "fever" and "plasma" meaning "formed substance", referring to the fact that organisms in this genus cause fever in their hosts. The term "bigeminum" is derived from Latin, meaning "twins" or "double", referring to the way the organism divides and duplicates itself within the host's red blood cells.