单选题Based on the information given in the passage, which of the following would be most effective in preventing a person infected with malaria from developing a hemorrhagic fever?ASurgical removal of the spleenBA medicine that prevents changes to the surface proteins of red blood cellsCAn effective vaccine against malariaDA potent pesticide that reliably kills the Anopheles mosquito without producing any negative consequences for the environment or for human healthEA small infusion of a weaker variant of the Plasmodium protozoan that will then compete with the existing parasitic infection

单选题
Based on the information given in the passage, which of the following would be most effective in preventing a person infected with malaria from developing a hemorrhagic fever?
A

Surgical removal of the spleen

B

A medicine that prevents changes to the surface proteins of red blood cells

C

An effective vaccine against malaria

D

A potent pesticide that reliably kills the Anopheles mosquito without producing any negative consequences for the environment or for human health

E

A small infusion of a weaker variant of the Plasmodium protozoan that will then compete with the existing parasitic infection


参考解析

解析:
推断题。根据第四段最后一句“If the sticky surface proteins affect a particularly large number of cells, the malaria can transform into a hemorrhagic fever, the most deadly form of malaria.”可知,B项是正确的。

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