MALARIA VACCINE Meaning and
Definition
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A malaria vaccine is a medical intervention designed to prevent or reduce the likelihood of contracting malaria, a life-threatening infectious disease caused by the Plasmodium parasite. Malaria is primarily transmitted through the bites of infected female Anopheles mosquitoes. According to the World Health Organization (WHO), malaria infects millions of people worldwide each year and is responsible for a significant number of deaths, especially in Sub-Saharan Africa.
A malaria vaccine aims to stimulate the immune system in order to prevent or limit the severity of infection upon exposure to the parasite. This type of vaccine typically contains antigens derived from key stages of the Plasmodium life cycle, such as sporozoites or merozoites, that can elicit a protective immune response. The goal is to train the immune system to recognize and destroy the parasite before it can establish an infection and cause disease.
Several malaria vaccine candidates have been developed and investigated over the years, but only one vaccine, known as RTS,S/AS01 or Mosquirix, has been approved for use by regulatory authorities to date. This vaccine has demonstrated partial protection against malaria in young children, particularly in areas with moderate to high transmission rates.
While the development of an effective malaria vaccine remains a significant challenge due to the complex biology of the parasite, ongoing research and advancements in immunology and biotechnology provide hope for the development of more efficacious malaria vaccines in the future. The ultimate goal is to have a highly effective malaria vaccine that can significantly reduce the burden of this devastating disease globally.
Common Misspellings for MALARIA VACCINE
- nalaria vaccine
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- mzlaria vaccine
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Etymology of MALARIA VACCINE
The word "malaria" originates from Italian, with "mal" meaning "bad" and "aria" meaning "air". It was coined in the late 17th century when it was believed that the disease was caused by foul air in marshy areas. The term "vaccine" comes from the Latin word "vaccinus", meaning "of a cow", which was derived from the Latin word "vacca" meaning "cow". This term was introduced by Edward Jenner in the late 18th century, referring to the inoculation of cowpox to prevent smallpox. Hence, the etymology of "malaria vaccine" combines the Italian term for the disease and the Latin term for a preventive treatment.
