🏳️ZOE Health Study

Website faviconcovid.joinzoe.com

Fight major diseases like COVID & cancer logging your health daily with millions of community scientists supporting global health research.

We’ve empowered millions of people to take control of their own health.

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Contributors:

4,817,477

Professor Tim Spector

Scientific Co-Founder, ZOE  

Professor of Epidemiology, Kings College London

### The power of community science tackling global health issues

With our technology and dedicated contributors, we’ve explored the real-world impact of lifestyle and diet interventions. Our community studies have helped unlock the secrets of the immune system to understand how everyday behaviours can affect health and reduce the risk of chronic diseases and symptoms.

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#### Catherine Susan Fitzsimmons

Thank you Prof Spector for steering us thru most of Covid'! And I can definitely say its an excellent & easy app for daily use. . The large no. of...

#### Carolyn Pettit

Such a quick and simple survey to complete that is so important for our current and future health and wellbeing. If everyone completed this there would be so much data...

#### Jill Henderson

I have found this app an invaluable tool in navigating Covid, particularly important to me as I am immuno suppressant. The information is clear, regular and dependable. It is user...

#### Michelle Goodall

I'm pleased to be able to fill this in & hope it will help the research in some way. It's quick & easy & only takes a few minutes each...

#### Maggie Wiscombe

An excellent study. Very easy to use. Makes you aware of symproms and how you're actually feeling each day. Very interesting to keep up with the excellent research which has...

#### Jean Grima

Updated review: The app was good when I started using it in 2020. It is now brilliant, with interesting and informative information. I started using it to do my bit...

#### Simon Carter

Good app helping to amass more data on Covid-19 and it's symptoms. Have recommended it lots! Slightly irritating thing is that reminders to enter my daily update have stopped recently....

#### Philip Duncan

I been reporting since the the beginning. The feedback I get is really informative and I believe the data that this app presents is way ahead, both in terms of...

#### Jill Henderson

I have found this app an invaluable tool in navigating Covid, particularly important to me as I am immuno suppressant. The information is clear, regular and dependable. It is user...

#### Parmenion62

Excellent app for tracking covid outbreaks in my area. Very easy to add your data and it is a great feeling that you are contributing to the scientific understanding of...

#### Annie Buchwald

Super easy and fast to use! You log in and from then on, it pops up every morning with a very quick 2 questions. Every Friday it asks a few...

#### Marilou Mullan

Daily, easy tracking. Two touches is all it takes. It seems to me that, by this simple, free, technology screening, from the bottom up, we can all assist in something...

#### Robbie Goldberg

Extremely easy to use, and can add profiles for other who don't use technology. I've felt helpless in this pandemic and the app makes me feel like I'm contributing. The...

#### parklands8

**App makes me feel I’m helping in small way**  

I have encouraged many of my friends and family to use this app and most have. Those who haven’t are continuing...

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### Latest News

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27th July 2023

### Fascinating insights from The Big Poo Review

Recently, ZOE completed the world’s largest-ever study on bowel habits: The Big...

](/blog/fascinating-insights-from-the-big-poo-review)

[

14th June 2023

### ZOE Habit Tracker: Can 6 weeks change your life?

We launched ZOE’s Habit Tracker to see whether small changes can improve...

](/blog/zoe-habit-tracker-can-6-weeks-change-your-life)

[

30th March 2023

### The Big Poo Review: How to get involved in the U.K.’s largest gut health and bowel habit survey

ZOE has partnered with Channel 4’s Steph’s Packed Lunch to run the...

](/blog/the-big-poo-review)

[News & Research](/blog)