Follow the latest COVID-19 data

Learn more
ZOE Health Study
Download

News & Research

Learn more from the team behind the world's largest in-depth nutrition study and the world's largest study of COVID.

Featured

The Big IF Study: What have we found so far?

What has the largest community study of intermittent fasting found so far? Read about early results and why we want people to extend their time in the study....

The Big IF Study: Does the time you eat make a difference?

The latest study you can get involved with in the ZOE Health Study app looks at intermittent fasting and what effects it might have on your body over 2 weeks...

Launching the Big Diet Study

The latest study you can get involved with in the ZOE Health Study app looks at your typical diet and food consumption patterns, helping to inform other research...

The Blood Pressure Study: What can blood pressure tell us about health?

We’re excited to launch our top-voted study ‘The role of immune health in heart disease’ for you to get involved with, looking at how blood pressure relates to health including...

Is a loss of appetite a symptom of COVID-19?

Did you know that losing your appetite and skipping meals can be...

Is there a link between cholesterol levels and Long COVID?

Our research with King’s College London has shown that there’s a link...

COVID Symptoms

View all

Are sharks being killed for COVID vaccines? Does the vaccine contain monkey cells? And will it alter your genes? We tackle the most common COVID-19 vaccine myths

We bring you the scientific facts behind some of the myths, misconceptions...

How does COVID-19 affect children?

In this webinar, our experts discuss how seriously COVID affects children, the...

Is a loss of appetite a symptom of COVID-19?

Did you know that losing your appetite and skipping meals can be...

Is diarrhoea a symptom of COVID-19?

Did you know that diarrhoea can be a symptom of COVID-19? Here’s...

The ZOE Health Study's COVID rash gallery

The COVID Symptom Study and the British Association of Dermatologists have created...

Is the Omicron COVID variant less severe than Delta?

ZOE research has been published in the Lancet and finds that Omicron...

Vaccines and Immunity

View all

Are COVID booster shots safe?

We’ve recorded a quarter of a million COVID boosters and third primary...

Launching the Big Diet Study

The latest study you can get involved with in the ZOE Health...

COVID-19 Booster Jabs: What Are the After Effects?

Millions of people around the world have now received booster vaccines. Here’s...

Pandemic Spread

View all

What is the Omicron COVID-19 variant and what do we know so far?

Here’s what we know so far about Omicron, what you can do...

Coping With COVID

View all

The Big IF Study: What have we found so far?

What has the largest community study of intermittent fasting found so far?...

The Big IF Study: Does the time you eat make a difference?

The latest study you can get involved with in the ZOE Health...

The end of free COVID testing — how to cope

As access to testing changes, here are our tips for using COVID...

Is the Omicron COVID variant less severe than Delta?

ZOE research has been published in the Lancet and finds that Omicron...

How does physical activity benefit your health?

Let’s get physical! We explore why staying active is important for mental...

How are social habits connected to health?

Health isn’t just about the physical – our social interactions, habits and...