A1AI-generatedSeptember 5, 2026·2 min read·256 words·5 vocab words·Source: BBC Health

Pig Kidney Works for 271 Days

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Pig Kidney Works for 271 Days
Photo: "File:Taipei Municipal Wanfang Hospital medicine bag 20140711.jpg" by 李季霖 is licensed under CC BY-SA 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/2.0/. (CC BY-SA 2.0)
In brief

Tim Andrews is a sick man. He needs a new kidney. Doctors place a special pig kidney inside him. The kidney works for 271 days. This is a record. Later, Tim gets a human kidney. This pig kidney gives hope to many people. There are not enough human kidneys for sick people.

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There is a big problem with sick kidneys. Many people need a new In the US, 100,000 people wait for a But doctors only have 25,000 kidneys every year. In the UK, more than 7,000 people wait.

Tim Andrews is a man from the US. He is 66 years old. He has bad kidneys because of diabetes. He needs a to clean his blood. This is a dialysis People on this live for five years on average. But the wait for a is seven years. Tim has a shortage of time.

Doctors at a hospital in the US do a new thing. The hospital is Mass General Brigham. Doctors place a pig inside Tim. This is on January 25, 2025.

The pig is not a normal It is from a special pig. Scientists change the pig DNA 69 times. This helps the human body. The human body does not attack the pig

The pig works inside Tim. It works for 271 days. This is a very long time. It is a Tim is happy. He does not need the dialysis He has

But the pig stops working in October. Doctors remove the Tim uses the dialysis for 82 days. Then, Tim gets a human in January. Now, this human works well.

Doctors are happy. Dr. Leonardo Riella says there is a There are not enough kidneys. This pig gives to many sick people.

Speak about it

Take a position. Out loud, if you can.

Four ways to start. Pick one and try saying it before you scroll on.

Tip · Record yourself, use in a notebook, or practice with a language partner.

Comprehension
Question 1 of 3

How long did the pig kidney work inside Tim?

Grammar spotlight

Present Simple for Facts

One point · A1

We use the present simple tense to talk about facts, general truths, and things that are always true.

From this article

Tim Andrews is a man from the US.

What to know · A1

Use it today

Try saying this aloud

Neutral register

Scenario: Talking about a health problem with a friend.

  1. 01There is a big problem.
  2. 02I have a shortage of time.
  3. 03This gives me hope.

Register tip · informal

🔑Key Phrases

There is a big problemHay un gran problema

Used to introduce a serious situation that needs attention.

Existential 'there' + present simple of 'be' + noun phrase.

There is a big problem with the computer today.

Tim has a shortage of timeTim tiene poco tiempo

Means someone does not have enough time left.

Subject + have/has + noun phrase ('a shortage of' + noun).

We must hurry because we have a shortage of time.

The pig kidney works inside TimEl riñón de cerdo funciona dentro de Tim

Describes an organ functioning correctly within a person's body.

Subject + verb in present simple + prepositional phrase.

The new heart works inside the patient.

Accent

Article Audio — Kokoro TTS

Pig Kidney Works for 271 Days

💬Discussion Questions

Open-ended questions to talk or write about — alone, with a partner, or in class.

  1. 1

    Is it a good idea to use animal organs to help sick people?

    Opinion
  2. 2

    How do you feel when you visit a hospital?

    Personal
  3. 3

    Do you think science can solve most health problems in the future?

    Predict
  4. 4

    Why is it difficult for people to wait a long time for help?

    Evaluate
  5. 5

    How does technology help doctors today compared to the past?

    Compare
  6. 6

    Would you agree to have a special surgery if you were very sick?

    Personal
  7. 7

    What is the most important organ in the human body?

    Opinion
  8. 8

    How can we help people who are waiting for medical treatment?

    Evaluate

News sourced from: BBC Health. LectoPress rewrites the facts as original graded-reader text for language learners.

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