• One sign of hope is a new way to make the natural defenses of mosquitoes resistant to the Plasmodium parasite.

    VOA: special.2010.04.20

  • There's a parasite known as toxoplasmosis that lives in the bodies of rats.

    有一种叫做弓浆虫的寄生虫,寄生在老鼠体内。

    耶鲁公开课 - 心理学导论课程节选

  • "We are particularly interested in these type of immune reactions that are responsible for killing the malaria parasite.

    VOA: special.2009.12.22

  • The genetic changes cause the bodies of the insects to attack the Plasmodium parasite, blocking its development.

    VOA: special.2010.04.20

  • George Dimopoulos and his team are studying ways to make mosquitoes resist infection by the parasite.

    VOA: special.2009.12.22

  • They then use radiation to weaken the parasite, which is then harvested for the vaccine.

    VOA: special.2010.04.20

  • It is a live vaccine, made of a weakened version of the whole malaria parasite.

    VOA: special.2010.04.20

  • The changes cause their systems to attack the parasite, blocking its development.

    VOA: special.2009.12.22

  • The insect can carry a parasite that infects the central nervous system.

    VOA: special.2010.04.07

  • Then,when the parasite enters the brain, it causes more serious problems.

    VOA: special.2010.04.07

  • He says the research identified a weakness in the parasite.

    VOA: special.2010.04.07

  • The parasite enters people through the bite of infected mosquitoes.

    VOA: special.2009.12.22

  • The cause of malaria is a parasite called Plasmodium.

    VOA: special.2010.04.20

  • They feed the insects blood containing the malaria parasite.

    VOA: special.2010.04.20

  • Malaria is caused by a parasite called Plasmodium.

    VOA: special.2009.12.22

  • The disease is caused by the trypanosoma parasite.

    VOA: special.2010.01.04

  • The parasite needs NMT to survive.

    VOA: special.2010.04.07

  • He says their research has identified an "Achilles' heel" of the parasite - an enzyme that is needed for the parasite's survival.

    VOA: standard.2010.04.05

  • The technique is called inception. Explains film maker Christopher Nolan ""Inception" is the notion that an idea is indeed a resilient parasite.

    VOA: standard.2010.07.20

  • Dr.James Beeson says a successful vaccine would stimulate the body's defenses to stop the malaria parasite.

    VOA: standard.2010.01.20

  • Malaria is caused by a complex parasite that makes it hard to target with a vaccine.

    VOA: standard.2010.01.20

  • "We've identified a weakness in the parasite that can be exploited with drugs.

    VOA: standard.2010.04.05

  • Malaria is caused by a parasite transmitted by a certain species of mosquito.

    VOA: standard.2010.04.23

  • "We are able to demonstrate that the spread of malignant malaria happened only within the last five thousand years, even though the parasite affects hundreds of millions of people.

    VOA: standard.2010.04.05

  • Sleeping sickness is spread by a parasite that infects the central nervous system and,if left untreated, moves to the spinal column and brain, resulting in mental confusion and eventual death.

    VOA: standard.2010.04.05

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