World Health Organization (WHO)

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World Health Organization (WHO)

World Health Organization (WHO)

@WHO

We are the @UN’s health agency working for #HealthForAll Always check our latest tweets for updated advice/information.

Geneva, Switzerlandwww.who.intIngressou em março de 2026
High blood pressure - or #hypertension - often shows no warning signs, yet it increases the risk for heart disease, stroke, blindness, dementia, and other complications. A simple blood pressure check can be life-saving. Getting your blood pressure measured the right way helps e…
Self-care is also about increasing access to essential health services. When it comes to your sexual and reproductive health, it could mean access to: - HIV self-testing, - Self-testing for pregnancy - and more. A big part of self-care is also about having the tools and th…
Imagine a child facing conflict and deprived of health care. Many children today in countries facing crises are far more likely to miss out on vaccines: 1 in 6 are unvaccinated, compared with 1 in 14 in more stable countries. No matter where a child lives, they deserve the ch…
Protection against measles is dangerously low. Here’s the latest data: In 2025, 84% of children received their first dose of measles vaccine, and just 77% received a second dose. This is far below the 95% coverage needed to prevent outbreaks. This leaves children at risk worl…
"Despite the progress we have made, the #Ebola outbreak in #DRC is continuing to outpace the response. Active armed conflict is hampering access to the affected areas, and hindering the response. Just yesterday, a treatment centre in Bunia was attacked. We face several technic…
"Yesterday marked two months since the Government of the #DRC declared the epidemic of #Ebola. Since then, the outbreak has expanded rapidly. It is now the third-largest Ebola outbreak on record, and in the past month, it has expanded faster than any previous outbreak. So far,…
Even if you feel great, some health problems don’t show obvious symptoms. That’s why prenatal tests are so important! Expect: 📸 Ultrasound – See your baby’s growth! 🩸 Blood & urine tests – Check for infections & anaemia 🔬 Blood pressure & glucose screening – Prevent com…
It can be lonely, scary, and heartbreaking to care for a loved one with dementia. But it is important to not ignore your health and well-being through it all. - Reach out to your support system for help - Take regular breaks for yourself - Try stress management techniques -…
57 million people, and their families, are navigating the challenges of dementia today. It is not easy. Dementia is one of the world’s biggest health and care challenges, with nearly 10 million new cases every year. Preventing dementia is not only possible, but it also remains…
Every child deserves the chance to grow up healthy and protected. But in 2025, vaccine coverage is still not where it needs to be. Nearly 20 million children missed at least one vaccine dose in 2025. Each missed dose can leave a child more vulnerable to diseases that vaccines ca…
Getting vaccinated saves lives. New data shows that global immunization coverage has moved forward in 2025. 85% or 110 million infants were immunized in 2025—nearly 1 million more infants than the previous year. Let’s make sure children don’t miss out living healthy and joyful…
Genomics can be explained through a simple metaphor: that each one of us is a unique book filled with pages that describe why we are the way we are. Genomics is the study of these pages. It’s how we can use our diversity to improve our future. Find out more about WHO's work o…
Social isolation & loneliness are rising worldwide, posing serious health risks. 💔 Lack of connection is linked to a 30% higher risk of stroke & heart disease — and can also increase anxiety, depression, and suicide risk. 💙 Remember: Stay connected and support each ot…
Ebola disease is rare but can be serious. What you need to know: - how it spreads, - the symptoms, - the treatment and, - the latest clinical trials for Bundibugyo virus.
El Salvador becomes the first country in Central America to eliminate trachoma as a public health problem. This neglected tropical disease is the world's leading infectious cause of blindness and remains endemic in some of the world's most vulnerable communities. This eliminati…
Cancer risks are rising and the #cancer care gap is growing. But solutions exist. Here’s what needs to happen - Countries must: 💰 invest in prevention 💪🏼 strengthen health systems 🩺 expand access to diagnosis and treatment 🛡️ protect families from financial hardship 🫴🏼 de…
We know what works. Now the goal is reaching everyone with it — because fewer cases means more lives saved from #cancer. 🚭 Tobacco control saves lives. Smoking rates today have dropped 27% since 2010, reducing lung cancer rates in many countries. 💉 HPV vaccination prevents cer…
☀️ Hot summer days make us want to drink more fluids and eat lighter foods. 🟥 Watch out for drinks and food that use single-use packaging, as they generate plastic waste which pollutes and introduces microplastic into our ecosystem. Chose a healthier you and a healthier enviro…
Across 116 countries thousands were asked what #cancer actually does to one’s life. Most didn’t just talk about their diagnosis and treatment. They also spoke about– lost incomes, strained relationships, careers put on hold, anxiety and loneliness, chronic pain and uncertainty ab…
UV radiation and heat both come from the sun, but they're not the same. UV is invisible and can be high even when it's not hot. UV peaks around midday, before peak temperatures. Don't rely on how hot it feels. Check the UV Index and protect yourself. #BeatTheHeat ☀️
A person's chance of surviving #cancer should not depend on where they live. A woman diagnosed with breast cancer in a high-income country is 4x more likely to survive than a woman in parts of sub-Saharan Africa. Access to care matters. But nearly half the world can't access ba…
Cancer can place huge financial strain on families. Many people accessing care face steep costs — and even lose income along the way. Expenses relating to accommodation, transport to clinics, and out-of-pocket payments – they all stack up. Protecting people from #cancer means pr…
Behind every number is a name. A family member, a friend, a colleague. The cancer risks are there and growing — but a #cancer diagnosis does not mean a death sentence. Cancer detected at an early stage can be treated. Early diagnosis is key to cancer survival. However, cancer…
Did you know? Cervical cancer could be the first cancer EVER in the world to be eliminated, if: 9️⃣0️⃣% of girls are vaccinated 7️⃣0️⃣% of women are screened 9️⃣0️⃣% of women with cervical cancer receive treatment
Heat can make people seriously ill. Knowing the signs saves lives. ⚠️Here’s what to watch out for: Headache, dizziness, nausea, cramps, palpitations, excessive sweating or unusual tiredness. Heat and air pollution together hit harder and for people with cardiovascular or resp…
✈️🚄 Travelling to an event or mass gathering in hot weather? ☀️ Plan ahead to protect your health! Before you go: 🌡️ Check the local heat forecast Pack wisely: 💧 Refillable water bottle 👒 Light clothing and a hat 🧴 Sunscreen 💊 Any medicines you take regularly 🧊 If coming…
Do you know the most common types of cancer in children? These are: - leukemias, - brain tumours, - lymphomas, and - solid tumours such as neuroblastoma and Wilms tumour. While childhood cancer is rare, it can happen. When cancer is found early and treatment begins witho…
Heat can make people seriously ill. Knowing the signs saves lives. ⚠️Here’s what to watch out for: Headache, dizziness, nausea, cramps, palpitations, excessive sweating or unusual tiredness. Heat and air pollution together hit harder and for people with cardiovascular or resp…
Children worldwide experience bullying on the internet, deeply affecting their mental health. Many cases even go unreported. We must prevent online violence against children and reverse this trend for good. Here's what you can do as a parent or teacher.
🚨Heat-related illness can be life-threatening. When heat rises, take these simple actions to protect your health: 💧 Stay hydrated ☀️ Use sun protection, including hat, sunglasses 🌳 Take breaks in shade or cooling area 🫸 Slow down if you feel unwell 👥 Check on people around…
In a major international effort to evaluate potential treatments for #Ebola disease due to Bundibugyo virus (BVD), the PARTNERS (Platform Adaptive Randomised Trial for New and Repurposed Filovirus TreatmentS) clinical trial has opened enrolment today for patients in the #DRC. Wh…
"Outbreaks and earthquakes capture headlines, but around the world, there is an invisible threat that kills millions of people every year, but gets little attention: #AirPollution. Prior to 2020, the world made steady progress in reducing air pollution. But new data published b…
⚠️ The rate of heat-related deaths has gone up 23% since the 1990s. Heat-related illness is actually preventable with the right protections in place. Everyone should have access to: 🌳 Cooling area 💧 Drinking water ⏸ Breaks from the heat Prevention is everyone's responsibility…
🦺 For many workers, heat is a serious hazard. 1.5 billion workers - 25% of the global workforce - work outdoors. These workers face health risks from extreme heat and pollution. Protections for outdoor workers in the heat must include: 📋 A written plan, agreed with workers, o…
☀️ Heat and ultraviolet (UV) radiation are not the same — and temperature is not a reliable guide to UV risk. UV peaks around midday, before the hottest part of the day. It can be high even in cool weather. 🔆 Check the UV Index through your local weather service or the WHO Sun…
For 100 years, the Weekly Epidemiological Record (WER) has documented the evolving story of global public health, one week at a time. On its 100th anniversary, the WER is adopting a new digital format. First published in April 1926 by the Health Office of the League of Nations,…