We keep treating infections as “human” or “animal” problems. But in Uruguay, a fungus is moving through street cats into humans — exposing a system gap, not just a medical one. One Health isn’t optional anymore. It’s delayed infrastructure catching up to reality. #PublicHealth #Onehealth

We’re telling young people to “plan for the future” while also quietly suggesting the future is unstable. That contradiction is what’s breaking people. The real skill isn’t prediction. It’s adaptation under uncertainty. But grief must be acknowledged first. #ClimateAnxiety #YouthMentalHealth

Iceland has mosquitoes for the first time. That sounds small. It isn’t. It means the Arctic is no longer stable enough to keep species out. And we’re still not systematically tracking what is moving in. The danger isn’t mosquitoes. It’s everything we’re not noticing yet. #climatecrisis

We swapped sugar for “zero calorie.” But we didn’t ask what replaced it. When a sweetener turns into a compound that can damage DNA, this isn’t a diet choice—it’s a food system question. Health doesn’t come from labels. It comes from what’s actually inside.

Most cities blame parents for childhood obesity. But Kumasi banned salt shakers Manchester created 400m junk-food buffers Nairobi funds fresh school meals locally Regulation. Procurement. Community power Asian cities don’t lack ideas—they lack implementation at city level #Obesity #PublicHealth

Can your city clearly define “social sustainability”? Or is it still a buzzword doing policy work it can’t support? #sustainabiity

Lancet: 52% of the decline in air pollution deaths came from reduced vulnerability — healthcare, poverty reduction — not cleaner air. Emissions fell. More lives were saved by making people harder to kill. #CleanAir #HealthPolicy

We talk about climate change like it’s carbon and temperature. But research in Nature Health shows a deeper impact: disasters also break social ties—and loneliness rises with real health consequences. Not just homes are lost. Support systems are too.

Are “safe” sugar substitutes really safe? Mouse study found sucralose + stevia disrupted gut bacteria and inflammation—and effects showed up in offspring who never consumed them. Early evidence, but could today’s diet echo into the next generation? #publichealth

Scientists set the lethal heat threshold at wet-bulb 35°C. Older adults in Phoenix and Bangkok were dying below that. We've been using the wrong number. And undercounting the bodies. #climatecrisis #PublicHealth

If borders closed tomorrow, most countries couldn’t produce a complete diet. Food security isn’t calories. It’s nutrients, diversity, resilience. We didn’t just globalize food— we engineered dependence into survival. #FoodSecurity #PublicHealth

MIT tracked 126,000 stories on Twitter over 11 years. False news reached people 6x faster than true news. The culprit wasn't bots. It was us. We are the algorithm. Imagine the health harm it would have caused! #SciComm #PublicHealth

We didn’t have a groundwater problem. It had a measurement problem. Millions of recharge structures built. Billions spent. But we track what’s constructed—not what actually refills aquifers So “success” rises on paper… while water stress persists Infrastructure is visible. Outcomes aren’t #Water

A virus in shrimp may be quietly threatening human vision 👁️ We treat seafood risks as food poisoning—not infection surveillance. Now a shrimp virus is linked to an eye disease causing blindness. We monitor land zoonoses. The ocean? A blind spot. #PublicHealth #Surveilance

#SciComms #PublicHealth

India's poorest spend 6.6% of income on tobacco — more than on medicine. 20.5M households could move up an economic class just by quitting. (BMJ Global Health, 261k households) We call this a health problem The data calls it a poverty trap Why won't development budgets treat it as both? #tobacco

A frog's gut outperformed chemo — in the lab. 🐸 One dose of a naturally occurring bacterium eliminated 100% of tumors in mice. It hunts tumor tissue, spares healthy organs. Early research. Human trials years away. But the mechanism is remarkable. #CancerResearch #Microbiome t.co/PoA1g9mVMx

#ChronicIllness #publichealth

Cities say “health first.” Few redesign streets to prove it. Phnom Penh did. Car-free. Smoke-free. 100,000 people reclaiming space every weekend. This isn’t urban design. It’s tobacco control + active mobility + dignity in one street. If this works here—what’s stopping your city? #PublicHealth

Hot weather doesn't just exhaust you. It makes you more likely to die by suicide. A global meta-analysis found suicide rates climb with every degree of heat — especially in men. Women? Higher anxiety. Higher self-harm. Who's funding mental health in a hotter world? #ClimateCrisis #MentalHealth

Menstrual health is now a right in India. But rights don’t reach the fields. 64% of women in agriculture face heat, chemicals, no sanitation. PLOS study: harm rising, pain dismissed as “normal.” Pads aren’t enough. Fix the system. #HealthEquity #ClimateHealth #WomensHealth

#PublicHealth #UltraProcessedFood

The uncomfortable truth: we may already be beyond Earth’s limits. Growth once meant progress. Now it’s driving strain. A 2026 study estimates a sustainable population closer to ~2.5B—far below today. And it’s not just consumption. Scale itself is the pressure point. ⚠️ #Climate #Sustainability

Students know self-diagnosis online is unreliable They still do it anyway New research (India & Nepal) • 50–76% self-diagnose • 68% recommend it to others • 16% argue with doctors • Only 2% fully trust it This isn’t access. It’s behavior + system failure Use the internet to prepare—not replace—care

Anti-Vax groups would hate me for this video. #Vaccines @unicef.org @who.int

Anti-Vax groups would hate me for this video. #Vaccines @unicef.org @who.int

Anti-Vax groups would hate me for this video. #Vaccines @unicef.org @who.int

We’re repeating a familiar mistake. It took decades to prove smoking causes cancer. Vaping is earlier in that timeline—but the signals are already here. A 2026 Carcinogenesis review finds DNA damage, oxidative stress, and tumor pathways linked to e-cigarettes. “Lower risk” ≠ safe. #Chronicillness

Look at this data below. Cumulative emissions tell the deeper story: those who industrialized first created the crisis, while low-emission nations bear the brunt. Climate finance and adaptation aren’t charity—they’re overdue accountability. #ClimateEquity

Early warnings aren’t enough. If cities don’t have plans, budgets, and coordination to act on them, alerts become noise. Heat risk is less about temperature—and more about whether systems respond in time. Source: heathealth.info/resources/he...

Kids’ clothes may be exposing them to lead We assume what they wear is safe But tests show garments exceeding limits—especially bright colors. Even brief chewing can expose kids to lead—linked to brain damage, lower IQ, and lifelong learning issues. The risk isn’t rare. It’s routine. #PublicHealth

We call it “construction.” But in Bangladesh, it often means building cities by burning workers alive—slowly. 1M+ brick kiln workers. Extreme heat. No water. No protection. This isn’t inevitable. Mandate shade, water, rest. Treat heat like a hazard—now. #ProtectionForBrickKilnsWorker #Heat

Cancer risk isn’t random. A Nature Health study mapped 436 hotspots in Peru— with some communities facing up to 9× higher cancer risk. Not one chemical—31 mixing across soil, water, and food, spreading up to 50 km beyond farms. This isn’t just Peru. Much of Asia maybe the same. #Cancer

A new trial found: AI reduced X-ray reporting time (47h → 34h). Diagnosis time? No real change. Because faster scans don’t fix slow referrals and backlogs. Healthcare isn’t slow at finding problems. It’s slow at acting on them. #Cancer

War disrupts global gas supply → countries scramble → coal plants fire back up. That’s what’s happening across Asia right now. When supply chokes, fragile systems default to the dirtiest fuel. People will breathe the fallout long before leaders fix the system. Energy security is public health.

Two “official” health messages. Same country. Opposite advice. Eat more plants. Eat more animal protein. Avoid full-fat dairy. Bring it back. If experts can’t agree, why would the public? Confusion → distrust → default to junk. This isn’t a diet problem. It’s a credibility crisis.

We think dementia is fate — age or genes. But new research (Institute of Science Tokyo / Chiba University) points elsewhere: People who cook more often have lower dementia risk. How we live matters more than we admit. #dementia

We act like hunger is a supply problem. The reality is that it’s becoming a climate problem. Rising heat doesn’t just cut yields — it cuts access, nutrition, stability. Long before famine headlines, families feel it. Food policy without climate policy is fiction. #climatecrisis #nutrition

What if a common vitamin could help the body fight one of the deadliest brain cancers? New research from the University of Calgary suggests vitamin B3 may help “wake up” immune cells suppressed by these tumors Not a cure. Early trial But a real signal: we may be underusing the body’s own defenses

Air pollution, food systems, urban design. Most “healthcare” decisions are made outside healthcare. Same with nature: Forests, water, land use. We’re trying to fix downstream crises without funding upstream prevention. That’s the real inefficiency. #PreventionIsCure

If we’re serious about prevention: • Pay for outcomes, not activity • Shift subsidies (health + agriculture) • Price ecosystem services • Fund cities to reduce risk, not just treat it The future isn’t more hospitals. It’s fewer people needing them. #PreventionIsCure

This isn’t theoretical. Countries are already paying for prevention: Costa Rica → pays to keep forests standing China → pays farmers to restore land US → pays to retire fragile farmland Same logic works in health too. Pay upstream → save downstream. #PreventionIsCure

Prevention in health = 4 – 27-time returns Ecosystem services = billions in avoided costs Yet both are sidelined. Why? Because: Treatment = billable Extraction = profitable Prevention = invisible Policy says, “prioritize prevention.” Markets say otherwise. #PreventionIsCure

What we fund shapes what survives. In health → we pay for treatment In nature → we pay for extraction Prevention? Protection? Undervalued. Underfunded. Invisible. Until we price what doesn’t happen, we’ll keep paying for crises. #PreventionIsCure

@farhadali77.bsky.social The real problem isn’t that we’re bad at prevention. It’s that entire systems make money, careers, and headlines from managing disease—not avoiding it. Prevention doesn’t fail. It’s quietly disincentivized. #Prevention

130 countries failed clean air standards. But here’s the bigger problem: we’re losing the data to even track it. When pollution disappears from datasets, it disappears from accountability. #GlobalAirPollution

A single plate of golgappa can deliver ~50–60% of your daily salt—in minutes. • Reused frying oil • Ultra-refined carbs • Hygiene risks It’s not “just street food.” It’s a slow build-up to hypertension & heart disease. We need honest labeling + safer street food environments. #salt #hypertension

People are told: wear a mask, stay indoors, buy an air purifier. But no one asks: Why is survival being outsourced to individuals? Clean air shouldn’t be a lifestyle upgrade. It’s basic public infrastructure. #AirIsARight

This won’t stay a “Delhi problem.” Urban groundwater collapse is coming to every fast-growing city. The future divide won’t just be rich vs poor. It’ll be: safe water vs everyone else. #Water

If safer streets, cleaner air, and healthier lives are the goal— Why do most cities still design for cars first? What would your city look like if people—not traffic—were the starting point?