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Nine Pints: A Journey Through the Money, Medicine, and Mysteries of Blood

Rose George follows blood from the cells that carry oxygen to the plasma trade, wartime donation, menstrual taboos, HIV and trauma care. She shows how this overlooked fluid shapes medicine, money and how societies treat people.

Table of Content

Most of us could sketch a heart or a brain, yet we know little about the fluid both of them work for. In Nine Pints, journalist Rose George points out that the lungs exist to load blood with oxygen and the heart exists to move it, so blood is the real customer. An adult carries between nine and eleven pints, and George follows that liquid well beyond biology: into wartime ice cream trucks, a plasma trade worth billions, sheds in rural Nepal and the trauma ward.

Her argument is that blood is the body’s most overlooked worker. The way we collect it, sell it, fear it and treat it says as much about people as about cells. By the end, your own blood type will make sense, and so will the leeches still used in surgery, the paid donors behind plasma medicines and an old trauma treatment making a return.

Thirty trillion tiny couriers cover thousands of miles inside you every day. Yet one small detail on their surface decides whether a stranger’s gift saves your life or sends your body into shock.

Leeches were once applied for everything from headaches to fevers, and that whole theory collapsed. So why do plastic surgeons still keep them close, and what can billion-dollar drug companies still not copy?

With bombs about to fall on London, one scientist had to supply thousands of transfusions a day. Her solution drew on what she read about a Catalan doctor’s wartime system in Spain and on vehicles nobody would think of as medical.

Half of Europe’s supply of one blood product crosses the Atlantic, and the people providing it are often struggling to eat. The medicine that made the trade necessary transformed one illness, at a price.

In parts of Nepal, a woman’s touch during her period is said to make men ill and draw snakes. Meanwhile scientists still argue over why humans menstruate at all, and one theory casts the embryo as an intruder.

A virus that hijacks the immune system’s own coordinators can hide for years without a single symptom. Then, in the mid-1990s, a combination of drugs turned a feared verdict into a condition people live with.

Blood is designed to clot, so why do so many injured people bleed to death? The answer involves a self-defense that backfires, and a fix that medicine threw away fifty years ago.

What Nine Pints finally shows is a substance we notice only when it leaves us. Blood does more work than the organs that take the credit, and each time people have tried to manage it, they have revealed something about themselves. A scientist turned ice cream trucks into a lifeline and helped make blood a gift. A market turned plasma into income for people who would otherwise go hungry. A belief about pollution still sends women in far-western Nepal out to sheds. And an animal most of us find repulsive still makes a better blood thinner than any drug company.

Some of this belongs in ordinary life. Learn what the letters and the plus or minus of your blood type actually mean. When a treatment is made from plasma, remember that someone, often someone poor, sat beside a machine to supply it. When periods come up, talk about them as the biology they are. And when a method in your own work was adopted overnight and never tested again, check whether the evidence still supports it.

The nine to eleven pints inside you have always carried a human story.

About this book

What is this book about?

Most of us think about the heart or the brain and almost never about the liquid both of them exist to serve. Rose George sets out to fix that. An adult carries between nine and eleven pints of blood. It moves oxygen, seals wounds and fights infection, and someone in the world receives a stranger's blood every three seconds. George treats blood as a human story as well as a scientific one. She explains blood types and the leeches that surgeons still rely on. She tells how Janet Vaughan built Britain's wartime blood service from milk bottles and ice cream trucks. She also traces a plasma industry worth billions, which leans heavily on paid sellers in the US who often come from the poorest groups, some of them giving twice a week. She then turns to the taboos and the breakthroughs: women in Nepal sent to sheds during their periods, the drugs that made HIV survivable, and the return of fresh whole blood to trauma care. Readers learn how their own blood works and come away with a sharper eye for the money, the beliefs and the people behind modern medicine.

Book Information

Rating:

Genre:

Science

Topics:

Biology, Gender, Medicine

Publisher:

Macmillan

Language:

English

Narrator:

Laura

First published:

October 23, 2018

Pages:

368

Length:

15 min 02 sec

Get the book:

Amazon

Who it's for

  • Curious about their blood

    Curious readers who want to know what their own blood does and what their blood type means.

  • Into health and medicine

    Health and medicine enthusiasts interested in the business, ethics and history behind transfusions and plasma drugs.

  • Caring about women's health

    Readers who care about women's health and the taboos still built around menstruation.

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About the Author

Rose George

Rose George is a journalist who has written for The Guardian and The New York Times. Her books often tackle subjects people prefer to ignore or treat as taboo, including refugees, sanitation, shipping and blood. The Big Necessity examines sanitation worldwide. Ninety Percent of Everything, written after she traveled on a container ship, won the 2013 Mountbatten Maritime Prize under its UK title, Deep Sea and Foreign Going. Her book on blood covers the menstruation taboo and the long fight for justice over contaminated blood products.

Ratings & Reviews

Ratings at a glance

4.4

Overall score based on 54 ratings.

What people think

Listeners find the book intriguing and packed with information, with one listener highlighting its look into intricate societal problems. The prose and storytelling framework draw varied responses, while the pacing is faulted for being disjointed. The work is lauded for its empathetic tone, with one listener mentioning its appreciation for the power of blood.

Top reviews

Air

Wow. Rose George takes a substance we all carry but rarely think about and turns it into a global odyssey that is as heart-wrenching as it is informative. I was particularly moved by the sections on 'sex for pads' in developing nations; it’s a sobering look at how a biological necessity can become a tool of oppression. The book isn't just about cells and plasma; it’s about the human stories that animate every drop. From the history of blood banking to the modern-day use of leeches in surgery, the research is impeccable. To be fair, it’s a heavy read that demands your full attention, but the payoff is a much deeper appreciation for the power of blood. George writes with a compassionate lens that makes even the most clinical data feel personal. It’s a fascinating, sprawling journey that I won't forget anytime soon.

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Emma

Ever wonder why blood is considered the 13th-most-traded commodity in the world? This book answers that and so much more, diving deep into the staggering $20 billion global trade. I found the chapter on South Africa’s HIV crisis to be incredibly poignant, as it highlighted the complex societal issues that intersect with medicine. Some might find the shift from leeches to trauma surgery a bit jarring, but I loved the breadth of topics covered. Rose George has a knack for finding the strange, visceral details that make science feel alive. Personally, I think the author’s droll British wit adds a necessary layer of levity to what could have been a very grim subject. It is a masterful piece of investigative journalism. If you enjoy learning about the hidden systems that keep our world running, this is an absolute must-read.

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Arm

Picked this up because I’m a fan of Mary Roach, and while George has a more serious, academic tone, the depth here is staggering. The book functions almost like nine separate essays, each tackling a different facet of hematology and culture. I was fascinated to learn about Janet Vaughan’s role in creating the British blood banking system during the war. It’s true that the pacing can feel a bit uneven, especially when moving between the history of vampires and the gritty reality of menstrual taboos in India. Not gonna lie, some of the technical descriptions of hemophilia treatments were a bit dense for a casual reader. However, the author’s journalistic tenacity shines through in every chapter. She doesn't just report the facts; she travels the world to find the people behind the statistics. It’s a very solid four-star read for any science lover.

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Pisit

As someone who works in the medical field, I found the historical deep-dive into the evolution of blood storage and trauma medicine absolutely riveting. George does an excellent job of explaining how wartime innovations paved the way for modern transfusions. The chapter on leeches was a weirdly delightful highlight, showing how ancient practices still have a place in modern hospitals. Look, the book does wander into some tangents that feel a little disconnected from the core theme, but the information is so unique that I didn't mind much. I especially appreciated the inclusion of the extensive bibliography for further reading. Some readers might struggle with the disjointed structure, yet the individual stories are powerful enough to stand on their own. It’s an educational and eye-opening experience that makes you realize how much we take our own 'nine pints' for granted.

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Wipada

To be fair, this isn't your typical light-hearted pop-science book. It’s a dense, fact-heavy exploration that ranges from the economics of plasma clinics in Canada to the tragic isolation of menstruating women in Nepal. Rose George is a great reporter who isn't afraid to get her hands dirty—quite literally, in the case of the chapter on sanitary pads. I appreciated the way she wove her own experience with PMDD into the narrative, giving the science a much-needed human anchor. The writing is sharp, though the British cultural references might be a bit of a hurdle for some international readers. It’s a book that makes your blood boil in some parts and fills you with hope in others. While the transition between topics can be clunky, the sheer amount of 'did-you-know' facts makes it worth the effort.

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Sue

After hearing so much about the Theranos scandal recently, I wanted a broader look at the science and mystery of blood. This book delivered exactly that, though it took a much more global and historical approach than I expected. The facts are mind-blowing: did you know Nazi doctors refused life-saving transfusions if the blood wasn't 'Aryan'? It’s these kinds of details that kept me turning the pages despite the sometimes-dry prose. The author’s voice is distinct—very intelligent and slightly detached, which works well for the more gruesome medical descriptions. My only real gripe is that the chapter on leeches felt a little overlong compared to other more pressing topics. Still, it’s an impressive achievement that covers an incredible amount of ground. It’s a thoughtful, compassionate book that really explores the 'medicine and mysteries' promised by the title.

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Seksan

The chapter on leeches was definitely a highlight, but the rest of the book felt a bit like a collection of long-form articles that didn't quite mesh together. I struggled with the structure; it felt less like a cohesive journey and more like nine separate books squashed into one volume. Some chapters, like the one on menstruation taboos, were deeply moving and felt essential. Others, like the deep dive into British blood banking history, felt a bit too niche and dragged on. Frankly, the writing style is a bit droll and can be difficult to get through if you aren't already obsessed with the subject. There is a lot of valuable information here, but the delivery is quite uneven. It’s educational, sure, but I found myself skimming through the more technical sections to get back to the human stories.

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Ratchada

Look, I appreciated the amount of research that went into this, but the pacing was all over the place. One minute you're learning about the fascinating history of bloodletting, and the next you're bogged down in statistics about South African healthcare policy. I think Rose George is a talented writer, but this book lacked the wit and narrative flow of someone like Mary Roach. The 'nine pints' conceit is clever, but the execution felt a bit disjointed and repetitive at times. I did find the sections on the global blood trade to be eye-opening, though the tone shifted too abruptly between clinical and emotional. In my experience, it’s the kind of book that’s better read in small chunks rather than all at once. It’s an okay read, just don't expect a fast-paced page-turner.

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Tan

Not what I expected based on the glowing endorsements on the cover. I found the book to be a collection of mostly useless facts that never really came together to make a larger point. The author’s tendency to veer off on long tangents about social issues—while important—often left the actual science of blood behind for chapters at a time. It felt like the book was trying to be too many things at once and ended up being a bit of a mess. I also found the 'droll' British commentary more annoying than charming. If you're looking for a focused medical history, this probably isn't the book for you. It’s very dense and, quite honestly, a bit boring in many sections. I had high hopes, but I ended up putting it down halfway through.

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Matteo

Frankly, the author’s writing style made this a real struggle to finish. The narrative structure is incredibly disjointed, with chapters that feel like they were included just to pad the page count. I was interested in the 'money and medicine' of blood, but I didn't need an entire chapter on the history of leeches or personal rants about American border officials. It felt like the author couldn't decide if she wanted to write a science textbook or a travelogue. To be fair, there are some interesting tidbits scattered throughout, but you have to wade through a lot of dry, academic prose to find them. I wouldn't recommend this if you're looking for a engaging, cohesive read. There are better books out there on the subject that don't feel so fragmented and aimless.

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Questions about this book

Nine Pints explores blood as both biology and human story. Rose George explains what red cells, platelets and white cells do, how blood types work and why transfusions matter. She then follows blood into history and society: leeches in modern surgery, Janet Vaughan’s wartime blood service, the paid plasma industry, menstrual taboos in Nepal, the treatment of HIV and the return of whole blood in trauma care.

When a leech bites, it releases proteins and peptides that thin the blood and prevent clots. Surgeons reattaching tissue, as in scalp transplants or breast reconstruction, need blood to keep flowing so the wound heals. George reports that drug companies have not created a stronger blood thinner. Surgeon Ian Whitaker ran a telephone survey in 2002, and 80 percent of plastic surgery units in the UK reported using medicinal leeches after operations.

Source plasma is refined into medicines such as immunoglobulins, albumin and Factor VIII, which lets people with hemophilia clot normally. Plasma contains only a trace of Factor VIII, so huge volumes are needed, and George writes that no country meets demand from donations alone. Paying for plasma fills the gap. The US is the largest exporter, supplying half of Europe’s plasma, often from very poor sellers.

It is one theory George describes for why humans menstruate when most animals do not. Human embryos burrow deeply into the womb’s lining, tap into arteries and release hormones that push the mother to make more insulin. Because pregnancy places such strain on the body, menstruation may help flush out weaker fertilized eggs before they can make that demand.

Learn your blood type and what its letters and Rhesus factor mean, since a mismatch in a transfusion can be fatal. Remember that plasma medicines often come from poor paid sellers. Talk about periods plainly, since the shame has no biological basis. And, as the trauma story shows, revisit any method that was adopted quickly and never questioned once new evidence arrives.

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Nine Pints

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