New Help for a Malaria Vaccine

瘧疾疫苗的新進展

Jul 1, 2026, 00:00
AfricaScience

Introduction

Scientists found new parts of the malaria parasite. These parts help the human body fight the sickness. This can help make a new vaccine.

科學家發現了瘧疾寄生蟲的新部位。這些部位能幫助人體對抗這種疾病，有助於研發新疫苗。

Main Body

Malaria is hard to stop. Scientists looked at the parasite in the blood. They found 453 small pieces of the parasite. Some of these pieces are the same in many types of malaria.

瘧疾很難根除。科學家研究了血液中的寄生蟲，發現了 453 個寄生蟲的微小片段。其中某些片段在許多不同類型的瘧疾中都是相同的。

They tested these pieces on people and animals. The body's defense cells saw these pieces. The cells tried to kill the parasite.

他們在人類和動物身上測試了這些片段。人體的防禦細胞識別出這些片段，並嘗試殺死寄生蟲。

They tested two special pieces in mice. These pieces protected the mice from the sickness. This means the pieces work well.

他們在老鼠身上測試了兩個特殊的片段。這些片段能保護老鼠免於染病，這意味著這些片段效果良好。

Conclusion

Now scientists know which parts of the parasite to target. They can use this to make a vaccine for many types of malaria.

現在科學家知道了應該針對寄生蟲的哪些部位，可以用來研發一款針對多種瘧疾的疫苗。

Vocabulary Learning

🔎 The 'Action' Pattern

Look at how the text describes what people or things do. In A2 English, we use a simple pattern: Who →\rightarrow Does →\rightarrow What.

  • Scientists →\rightarrow found →\rightarrow new parts
  • The cells →\rightarrow tried →\rightarrow to kill the parasite
  • Pieces →\rightarrow protected →\rightarrow the mice

Why this matters: When you want to describe a process or a story, don't overthink it. Just find the 'doer' and the 'action'.

Quick Vocabulary Shift: Instead of saying "The sickness was stopped by the vaccine," say: →\rightarrow "The vaccine stopped the sickness."

(It is shorter, clearer, and more natural!)

Vocabulary Learning

parasite (n.)
A small animal or organism that lives inside another animal and causes harm.
Example:A parasite can make a person feel very sick.
vaccine (n.)
A medicine that helps the body fight a specific disease.
Example:The doctor gave the child a vaccine to prevent the flu.
defense (n.)
Something that protects a person or place from attack.
Example:The body's defense cells fight against germs.
target (v.)
To choose a specific person or thing to attack or focus on.
Example:The new medicine will target the bad cells in the body.
protect (v.)
To keep someone or something safe from danger or sickness.
Example:Wearing a coat will protect you from the cold weather.
Practice A2 words in a crossword→