POLIOVIRUS TYPE Meaning and
Definition
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Poliovirus Type refers to a specific strain or variant of the poliovirus, an infectious agent belonging to the genus Enterovirus. The poliovirus is the causative agent of poliomyelitis, a highly contagious viral disease that primarily affects the nervous system, leading to paralysis or even death in severe cases.
Poliovirus Type is categorized into three distinct serotypes: Type 1, Type 2, and Type 3. Each serotype exhibits slight differences in their genetic composition, antigenic properties, and biological characteristics. These variations are crucial in the determination of the specific poliovirus strain causing infection, as well as in the development and selection of appropriate vaccines.
Poliovirus Type 1 is the most commonly encountered serotype and is responsible for the majority of poliomyelitis cases worldwide. Type 2 was declared eradicated in 2015, thanks to global efforts in vaccination campaigns. Type 3 remains a concern, although efforts are underway to eliminate it as well.
Understanding the poliovirus types is essential for effective disease surveillance, control, and prevention strategies. Vaccines are specifically formulated to protect against each type, as immunity to one serotype does not confer protection against the others. The global polio eradication initiative aims to eliminate all three types through mass vaccination campaigns and continuous surveillance to promptly detect and respond to any outbreak.
In summary, Poliovirus Type refers to a specific serotype or strain of the poliovirus, with various strains categorized into Type 1, Type 2, and Type 3. The identification and characterization of these types are crucial for effective polio vaccination programs and global eradication efforts.
Common Misspellings for POLIOVIRUS TYPE
- ooliovirus type
- loliovirus type
- -oliovirus type
- 0oliovirus type
- piliovirus type
- pkliovirus type
- plliovirus type
- ppliovirus type
- p0liovirus type
- p9liovirus type
- pokiovirus type
- popiovirus type
- pooiovirus type
- poluovirus type
- poljovirus type
- polkovirus type
- poloovirus type
- pol9ovirus type
- pol8ovirus type
- poliivirus type
Etymology of POLIOVIRUS TYPE
The word "poliovirus" is derived from the combination of two terms: "polio" and "virus".
- Polio: The word "polio" comes from the Greek word "poliós" (πολιός), meaning "grey". It refers to the grey matter of the spinal cord, which is affected by the disease caused by the poliovirus.
- Virus: The word "virus" originates from the Latin word "virus", which has a broader meaning of "poison" or "slimy liquid". In the late 16th century, the term was used to describe a noxious substance or venom. It later evolved to represent a microscopic infectious agent that replicates inside living cells.
Therefore, the term "poliovirus" refers to a virus that affects the grey matter of the spinal cord, causing polio.
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