Investigation into Cyclospora Parasite Outbreaks in the United States

美國圓形孢子蟲感染爆發調查


Introduction

Federal and state health officials are currently investigating several outbreaks of cyclosporiasis, an illness caused by contaminated food products eaten within the U.S.

聯邦與州衛生官員目前正在調查幾起圓形孢子蟲病爆發,這是一種因在美國境內食用受污染食品而引起疾病。

Main Body

Health officials have identified two separate groups of infections. The first group includes at least 145 cases across 17 states, with the highest numbers found in New York, Illinois, and Texas. The second group is located in southern Michigan, where 174 cases were reported between June 22 and June 30, 2026. This increase in Michigan is unusual because the state normally records only 41 to 56 cases per year. Specifically, Monroe County in Michigan and Toledo-Lucas County in Ohio have reported the highest numbers of infections.

衛生官員已確定兩組獨立的感染群組。第一組包括 17 個州的至少 145 例病例,其中紐約州、伊利諾州和德克薩斯州的病例數最高。第二組位於密西根州南部,在 2026 年 6 月 22 日至 6 月 30 日期間報告了 174 例病例。密西根州的這次增加並不尋常,因為該州通常每年僅記錄 41 至 56 例病例。具體而言,密西根州的門羅郡和俄亥俄州的托萊多-盧卡斯郡報告的感染人數最高。

This illness is caused by a parasite called Cyclospora cayetanensis. Common symptoms include long-term watery diarrhea, nausea, and stomach cramps. The CDC emphasizes that people usually get sick by eating contaminated fresh produce or drinking contaminated water. Furthermore, they stated that it is unlikely for the parasite to spread from person to person. Although the FDA and CDC have not yet found the exact food source, previous outbreaks have been linked to items like cilantro, basil, and bagged salads.

這種疾病是由一種稱為圓形孢子蟲 (Cyclospora cayetanensis) 的寄生蟲引起的。常見症狀包括長期水樣腹瀉、噁心和胃痙攣。美國疾病管制與預防中心 (CDC) 強調,人們通常是透過食用受污染的新鮮農產品或飲用受污染的水而染病。此外,他們表示該寄生蟲不太可能在人與人之間傳播。雖然美國食品藥品監督管理局 (FDA) 和 CDC 尚未找到確切的食物來源,但之前的爆發與香菜、羅勒和袋裝沙拉等物品有關。

To treat the infection, doctors usually prescribe a specific antibiotic called trimethoprim-sulfamethoxazole. However, for patients who cannot take sulfa drugs, the main option is supportive care. Public health officials advise people to wash their produce thoroughly and drink plenty of fluids to avoid severe dehydration.

為了治療這種感染,醫生通常會開處方一種名為甲氧苄-磺胺甲氧唑的特定抗生素。然而,對於無法服用磺胺類藥物的患者,主要選擇是支持性治療。公共衛生官員建議人們徹底清洗農產品並飲用大量液體,以避免嚴重脫水。

Conclusion

The CDC, FDA, and state agencies are continuing their investigations to find the contaminated food source and determine the total number of people infected.

CDC、FDA 和州政府機構正繼續調查,以尋找受污染的食物來源並確定感染人數總計。

Vocabulary Learning

⚡ The 'Connector' Secret: Moving from Simple to Sophisticated

At the A2 level, you likely use and, but, and because to join your ideas. To reach B2, you need to use Transition Words. These are the 'glue' that makes your English sound professional and academic rather than like a list of basic facts.

🔍 Analysis of the Text

Look at how the article moves from one idea to the next. It doesn't just say "Also" or "But." It uses these high-level bridges:

  • "Furthermore" \rightarrow (A2 equivalent: And also) Used to add a new, important piece of information to support a point.
  • "Although" \rightarrow (A2 equivalent: But) Used to show a contrast or a surprising fact in the same sentence.
  • "Specifically" \rightarrow (A2 equivalent: Like) Used to zoom in from a general idea to a precise example.
  • "However" \rightarrow (A2 equivalent: But) Used to introduce a contradiction or an alternative option.

🛠️ B2 Application: The Upgrade

If you want to sound like a B2 speaker, stop starting every sentence with the subject. Try these patterns:

A2 Style (Basic)B2 Style (Bridge)
The food was bad. I got sick.The food was bad; consequently, I got sick.
I like the city. It is noisy.Although I like the city, it is quite noisy.
I have many hobbies. I like reading.I have many hobbies. Specifically, I enjoy reading.

💡 Pro Tip for Fluency

Notice that "However" and "Furthermore" are usually followed by a comma (,). This creates a natural pause in your speech, giving you time to think and making you sound more confident and deliberate.

Vocabulary Learning

investigating (v.)
Examining a situation or problem carefully to discover the truth.
Example:The police are currently investigating the cause of the accident.
contaminated (adj.)
Made impure by contact with something bacteria, poisonous, or dirty.
Example:The city warned residents not to drink the contaminated water.
emphasizes (v.)
Gives special importance or prominence to something in speaking or writing.
Example:The teacher emphasizes the importance of practicing grammar every day.
unlikely (adj.)
Not expected to happen; not probable.
Example:It is unlikely that the flight will depart on time due to the storm.
prescribe (v.)
To officially tell someone to take a specific medicine as a treatment.
Example:The doctor decided to prescribe a strong antibiotic for the infection.
thoroughly (adv.)
In a detailed and complete way, leaving nothing out.
Example:Please wash your hands thoroughly before preparing the food.
determine (v.)
To discover the facts or find out the exact truth about something.
Example:Scientists are trying to determine the exact age of the fossil.
Practice B2 words in a crossword