The world's largest scientific network supporting public health. And you've probably never heard of it. 800+ centres. 80+ countries. 4000+ projects-just this year. All working towards one goal: a healthier world.

So, what exactly are WHO Collaborating Centres? Universities. Hospitals. Research labs. Leading public health scientists have been working alongside WHO since 1948. They provide scientific expertise, laboratory services, training, and conduct research.

What happens when the world's best scientists work together? Diseases get detected faster. Treatments get better. Health policies get smarter. WHO Collaborating Centres connect some of the world's leading scientific experts, working together so no country has to face its health challenges alone.

Learn about the WHO Collaborating Centres. 800+ strong. Working every single day, so the world's health decisions are built on the best science available. 

Together for Health #StandWithScience 💙

What does the world's cleanest air feel like? Scientists found out firsthand at @bas.ac.uk.

Here's why having access to clean air isn't a luxury but a health issue. We must protect our climate and clean our air.

Together for health. #StandWithScience 💙

Seeing inside your body without ever making a cut? Science made it possible. Together for health, stand with science. Image shows a health worker holding up a scan, with an illustrative line wrapping around the frame.

What if doctors could see inside your body without ever making a cut? Science made it real. X-ray, CT scan, MRI and ultrasound! Today these non-invasive visualizations of our bodies are a lifesaver.

This #WorldHealthDay: Together for Health #StandWithScience 💙

This #WorldHealthDay, here's a simple reminder: stay curious, and follow evidence-based health information.

Join the global conversation with #StandWithScience. Today's daily dose.

Human health. Animal health. Environmental health. Inseparable. Together they form One Health.

Human health is connected to the health of animals, plants and the environment.
 When one is at risk, others are affected. That is why #OneHealth approach brings different sectors together - governments, scientists, health workers, & communities - to act on risks before they become crises.

Over 150 million lives. Saved by vaccines. Since 1974. Together for health. Stand with science. Image shows a group of schoolchildren with an adult, smiling.

More than 150 million lives. Saved by vaccines. Since 1974. That is health and science in action.

This #WorldHealthDay, Together for Health #StandWithScience 💙

Science shows what is possible. From breakthrough medicines and clean air to life-saving vaccines and new discoveries — science works for all of us, every day.

This #WorldHealthDay, let's come together and #StandWithScience. 💙

WHO calls for action: “Together for health. Stand with science.” to mark World Health Day The World Health Organization (WHO) today calls on people everywhere to renew their commitment to working together and supporting science as the twin engines driving better health, under the World Hea...

Science is one of humanity's most powerful tools for protecting and improving health. Ahead of #WorldHealthDay, WHO calls on everyone to work together and champion science for a healthier world. Together for health. #StandWithScience. Learn more about the year-long campaign: bit.ly/4mdztxL

Surgeries no longer mean enduring unimaginable pain. All because of anesthesia. Together for health. Stand with science. Image shows a surgeon working, with an illustrative blue coloured line weaving across the frame.

Before anesthesia, surgery meant unimaginable pain. Science transformed it into something you can safely sleep through.

What is your health and science story?

Ahead of #WorldHealthDay tomorrow, Together for Health. #StandWithScience 💙

You made a better health choice. Science made it possible. Together for Health. Stand With Science. Image shows a man receiving health care, with an illustrative green line looping across the frame.

Science is saving lives. Every. Single. Day.

💙Talk about it. Share it. Celebrate it.

Drop your favourite public health win below 👇 and follow WHO to stay in the know.

Two salt shakers labeled sodium chloride and sodium chloride plus potassium chloride against an orange background with WHO logo.

Lower-sodium salt substitutes that contain potassium are one option to lower your sodium intake.
They contain less sodium and added potassium, which supports heart health without significantly changing the taste.

Share a health fact that genuinely surprised you, from the WHO or another credible source. Together for health. Stand with Science.

4 days to go until #WorldHealthDay.

Share a health fact that got you excited!

Share in the comments. Together for Health #StandWithScience 💙 and follow WHO!
bit.ly/4clyHLV

That's awesome!

5 days to go until #WorldHealthDay

Tell us how WHO is helping you in your everyday health decisions!
Don’t forget to tag us when you share your story!

Together for health, #StandWithScience 💙

How do you make your health decisions?
Your health depends on reliable science and evidence-based information.
Today’s daily dose.
Together for Health #StandWithScience

Blood is the most precious gift that anyone can give to another person, the gift of life.
Thank you blood donors!

Where your child is born changes how long they are likely to live. Let's be all for equity.

Children born in low-income countries are 13 times more likely to die before the age of 5 than in higher-income countries.

This is unacceptable.

We must break the chain of health inequity and give all children a fair chance to live long and healthy lives.

WHO Member States agree to extend negotiations on key annex to the Pandemic Agreement WHO Member States have agreed to extend negotiations on the Pathogen Access and Benefit Sharing (PABS) annex to the WHO Pandemic Agreement, with discussions to resume in late‑April ahead of its schedu...

WHO Member States have agreed to extend negotiations on the Pathogen Access and Benefit Sharing (PABS) annex to the WHO Pandemic Agreement, with discussions to resume in late-April ahead of its scheduled consideration by the World Health Assembly in May. Press release: bit.ly/4cbQTrf

Essential medical supplies delivered in Lebanon, where escalating violence has driven some 1.2 million people from their homes. The shipment, a collaboration between Lebanon’s Ministry of Public Health, WHO and @unicef.org will contribute to trauma care and disease management.

What increases the possibility of infertility?
🔸 Certain menstrual conditions
⚖️ Being underweight or overweight
🚭 Tobacco use
💊 Some medical treatments

But many cases are treatable with the right care.

If you're concerned, talk to your health care provider

More than a billion people are on the move, in search of safety, opportunity & dignity.

Refugees & migrants are not just recipients of care, they are essential contributors to our health systems and our societies https://bit.ly/3PvF3iY

What does "M" word every woman goes through but we still don't talk about enough. Let's unpack menopause.

Yes! We can end TB.
Led by countries. Powered by people.

Follow WHO for latest updates on tuberculosis.
🔗 bit.ly/4m73UWJ

bsky.app/profile/who....

Rapid testing of tuberculosis is available & recommended. Early diagnosis is a gamechanger!

Rapid diagnosis of tuberculosis is available and recommended!
Early diagnosis is a gamechanger.

Ask your provider for access to WHO-recommended rapid tests for TB, including the latest near-point-of-care tests, to ensure a quick diagnosis and early treatment.

Did you know that if tuberculosis (TB) medicines are used incorrectly or if the treatment is stopped too soon, the antibiotics can lose their power?

Learn more about fighting multidrug-resistant TB.

Remember, TB is curable!

Famous preterm babies include Albert Einstein, Charles Darwin and Pablo Picasso. From the tiniest beginnings, every baby deserves the best chance at a brilliant future.

When preterm babies don’t get the care they need, we lose the chance to help them thrive.

Did you know? Some of history’s great minds and talents were #BornTooSoon.

It’s time to ensure every small and preterm baby gets the care they need!

Move more. Feel better. It really is that simple.
This #InternationalDayOfHappiness, find your reason to get active 💙

Illustration showing four tips to prevent oral diseases: brushing teeth with fluoride toothpaste, limiting sugary drinks, avoiding tobacco, and reducing alcohol intake.

Today is World #OralHealth Day

The 4 most common oral health conditions are:
🦷 tooth decay
🦷 gum disease
🦷 tooth loss
🦷 oral cancers

Fortunately, most cases are preventable and can be treated in their early stages https://bit.ly/4sRmILs

Tuberculosis (TB) isn’t just something that happens ‘somewhere else’. It could affect you or someone you know.

The good news? TB is curable. Learn the signs to watch out for.

Reduce trans fats to less than 1% of total energy intake. Avoid foods with partially hydrogenated oils. Eat less processed and fried foods.

WHO recommends limiting harmful #TransFats to less than 1% of your total energy intake. You can do this by:

☑️ Avoiding foods with partially hydrogenated oils in the ingredients
☑️ Eating less processed, baked and fried foods