Mysterious Fog in the US , Canada and UK: A dense, eerie fog with a "burning chemical-like smell" has spooked a good part of North America and parts of the United Kingdom and Canada. With social media amplifying all concerns, this phenomenon has sparked attention across all social media platforms. However, at the heart of this mysterious fog are a conjunction of natural events, social psychology, and environmental conditions that culminated in all the conspiracy theories and public health fears. Here's a closer look at the mysterious fog, its potential causes, and the societal response it has triggered.

Fog that Feeds Fear

The first reports of this "mysterious fog" came in from Florida where a resident said that they experienced respiratory symptoms, feverish warmth, and stomach cramps after contact with the fog. Similar stories started flooding social media, and within a day or two, a sinister force seemed to sweep across the United States, Canada, and parts of the UK. From Texas to Minnesota, people reported weird odors and health issues that they thought were linked to this bizarre atmospheric event.

Some witnesses were said to see "white particles" swirling through the air; theories ranged from a chemical attack or experimental weapon to drone-related chemical dispersals and references to historical military experiments, such as the infamous 1950s "Operation Sea-Spray."

Fuel to the fire were added when videos and posts, hundreds of thousands in number, began circulating on social media sites like TikTok and X (formerly Twitter) speculating on the origin of the fog. Hashtags like #ToxicFog went trending for days. Hysteria created a self-reinforcing loop in which every post spurred further scrutiny and fear.

Scientific Explanation of the Dense Mysterious Fog

1. What is Fog?

Fog is essentially a low-lying cloud formed when the air temperature cools to its dew point, causing water vapor to condense into tiny droplets or ice crystals. Several types of fog—advection fog, radiation fog, and valley fog—can form depending on conditions such as warm, moist air moving over cooler land or when temperatures plummet rapidly under clear skies.

2. Why the Chemical Smell?

Such chemical-like smell as reported during the occurrence of fog events is sometimes attributed to air pollution. It acts like a sponge, where it absorbs these pollutants, which include sulfur dioxide and nitrogen oxides, among others, that emit from industries. This mixture, therefore, leads to a stench that could be mistaken as unnatural or even toxic.

Also Read: Health Concerns Rise As US, Canada, and UK Come Under The Blanket Of Thick, Dense, Toxic Fog

3. What are the Health Concerns?

High moisture levels from fog can significantly exacerbate symptoms related to respiration, but especially in already predisposed asthmatics and allergy patients. The connection of these symptoms with actual fever, stomach cramps, and puffy eyes is too remote. Experts assume that the irritating effects of entrapped pollutants trapped in fog tend to affect more the eyes and throat rather than the rest of the body affected by some report.

Psychological Effects of Mass Panic Caused by Social Media

Social media amplified a natural weather event into a health epidemic. It made the personal experience of individuals become a cause for fear and speculation, a domino effect.

According to psychologists, this is a concept of selective perception, wherein once people's attention is drawn to environmental anomalies, they begin to notice them. This mirrors earlier panics, such as the Seattle windshield pitting panic of 1954. Then, atomic bomb testing caused fear in many and started to have people looking at their windshields for small marks that they had not seen before. Likewise, postings on the strangeness of the fog probably increased public awareness and suspicion, with people looking to attach unrelated symptoms to the phenomenon.

The fog hysteria shares a commonality with other instances of mass panic, such as the "drone sightings" of recent years or the Cold War-era fears of biological warfare.

Also Read: Mysterious Fog Is Making Americans Sick

These events underscore how fear can cloud judgment, especially when amplified by social media and sensationalist headlines. While historical cases, such as "Operation Sea-Spray," offer concrete evidence of the existence of unethical experiments, the jump from a natural weather condition to theories of chemical attacks exemplifies a more modern trend of connecting unrelated dots, all wonderfully seeded in distrust and anxiety.

Despite the swirling rumors, meteorologists and scientists are in agreement that the mysterious fog is not as alarming as it seems. It is well known that fog traps and amplifies pollutants, especially in urban and industrial regions. Moreover, winter months are the most conducive for fog formation, so its recent prevalence is unsurprising.

On the other hand, environmentalists advise that the fog should wake everyone up to increased levels of pollution. The reported odors and health irritations could be just symptoms of far deeper systemic issues like industrial emissions and lack of control over air quality.

The authorities must be transparent in their communication to combat misinformation and allay public fears. Governments and environmental agencies must provide timely updates on weather phenomena, air quality, and health risks. Initiatives like real-time pollutant tracking and public education campaigns can help demystify natural occurrences while addressing valid environmental concerns.

The mysterious Canada fog is a compelling case study in how environmental events intersect with psychology and societal dynamics. While rooted in natural phenomena, the fog became a vessel for collective fears, amplified by modern technology and historical anxieties.

In this information era where communication occurs at an almost lightning pace, the fog becomes a metaphor that reminds everyone about scientific literacy, environmental responsibility, and an effective balance when considering public concern. Whether perceived as a marvel of nature or as a tale that serves to teach, it left a very powerful mark in people's minds.

Polycystic Ovary Syndrome (PCOS), a condition affecting more than 170 million women worldwide, has now been officially renamed Polyendocrine Metabolic Ovarian Syndrome (PMOS), according to a global study published today in The Lancet.

The new name reflects a major shift in understanding the condition — from being viewed primarily as a gynecological disorder to being recognized as a complex, multisystem condition affecting several aspects of health.

The new term PMOS acknowledges that the condition involves:

• Endocrine health
• Metabolic health
• Reproductive health
• Dermatological health
• Psychological health

“For too long, the narrow definition of PCOS has overlooked its metabolic and hormonal complexity, leaving many patients undiagnosed or misunderstood,” Cree added.

Why Was PCOS Renamed To PMOS?

Calls to rename PCOS date back to the 1990s and early 2000s. In 2012, the U.S. National Institutes of Health (NIH) recommended a name change after experts concluded that the term PCOS was misleading and confusing for both patients and healthcare providers.

“The name focuses on a criterion — polycystic ovarian morphology — which is neither necessary nor sufficient to diagnose the syndrome,” NIH experts wrote in the report.

Although PCOS has long been understood as a metabolic condition, experts said the name inaccurately narrowed its scope and overemphasized ovarian cysts and fertility issues.

This often led to:

• Delayed diagnoses
• Fragmented care
• Stigma
• Missed opportunities for early intervention

How Was The Name Change Decided?

The renaming process involved consultations with thousands of patients and healthcare professionals across the world.

The effort was supported by 56 academic, clinical, and patient organizations.

Experts said the transition from PCOS to PMOS will occur over the next three years through a phased global implementation strategy.

What Does PMOS Mean?

The new name aims to explain the condition more accurately and comprehensively.

Polyendocrine means it affects multiple hormones in the body.

Metabolic refers to issues linked to weight, insulin, blood sugar, and heart health.

Ovarian highlights its impact on ovulation and reproductive health.

Syndrome refers to a group of symptoms occurring together.

In simple terms, PMOS is a hormonal and metabolic condition that can affect periods, fertility, skin, mood, weight, and long-term health.

Experts said the new terminology intends to:

• Reflect the condition’s hormonal complexity
• Acknowledge its strong metabolic and cardiometabolic effects
• Continue emphasizing ovarian involvement without over-focusing on fertility

According to the study, PMOS could also:

• Promote earlier and more accurate diagnosis
• Support more holistic, patient-centered care
• Reduce stigma associated with fertility-focused terminology
• Expand research into metabolic and systemic impacts

Hantavirus cases have climbed to 11, including three deaths, WHO Director-General Tedros Adhanom Ghebreyesus said today.

During a media briefing on hantavirus, Tedros stated that all eleven cases are among passengers or crew members onboard the MV Hondius.

“Nine of the eleven have been confirmed as Andes virus, and the other two are probable,” he added.

All suspected and confirmed cases have been isolated and managed under strict medical supervision, minimizing any risk of further transmission.

Tedros said individual countries were now responsible for their citizens after the evacuation, adding: “I hope they will take care of the patients and the passengers, helping them and also protecting their citizens as well. That’s what we expect.”

Will Hantavirus Become A Public Health Threat?

Noting that “at the moment, there is no sign that we are seeing the start of a larger outbreak,” Tedros said the situation could still change.

“Given the long incubation period of the virus, it’s possible we might see more cases in the coming weeks,” he said.

Acclaimed vaccine scientist Prof. Peter Hotez from the Texas Medical Center (TMC) also said more cases could emerge, but ruled out the risk of a major epidemic.

“We might see additional cases, but I don't think this will be a major epidemic beyond the obvious human tragedy of those who lost their lives, and possibly a few others who could still get very sick,” he said in a post on social media platform X.

“New World hantavirus infections are rough stuff. Once symptoms begin, the resulting cytokine storm and ARDS means there's not much of a window before getting patients into an ICU, and often on ECMO (extracorporeal membrane oxygenation), which requires a high level of skill,” Prof. Peter said.

He also linked increasing zoonotic spillovers and rising arthropod-borne illnesses to “climate change pushing animal reservoirs to explore new habitats, together with deforestation and urbanization.”

“It's animals and vectors closer to humans and people coming closer to animals and vectors,” he added.

“I don't think this particular hantavirus outbreak will accelerate much beyond where it is now, but that's not the point.”

Dutch Hospital Quarantines 12 Healthcare Workers

Meanwhile, Radboud University Medical Center (Radboudumc) in the Netherlands has placed 12 employees in quarantine for six weeks as a precaution after incorrect procedures were followed while caring for a hantavirus-infected patient from the Dutch cruise ship.

The hospital said on Monday that the issue involved procedures for drawing and processing blood samples, as well as the disposal of the patient's urine, according to Xinhua news agency.

Also read: Fact Check: Can Ivermectin Help Treat Hantavirus?

“This blood was processed according to standard procedure. Due to the nature of the virus, this blood should have been processed according to a stricter procedure,” Radboudumc said in a statement, without specifying what the stricter measures should have entailed.

Read More: Donald Trump Says Hantavirus Is 'Under Control'; Questions Grow Over CDC Research Cuts

WHO Guidelines On Hantavirus

The WHO recommends that people exposed to hantavirus should be:

• Monitored actively at a specified quarantine facility
• Monitored at home for 42 days from the last exposure

The White House has informed that US President Donald Trump is getting another medical and dental checkup at the end of May.

This will be his fourth publicized visit to medical experts in his second term as US President. The White House described it as "an annual physical and regular preventive care", AP reported.

Trump, who turns 80 next month, will see his doctors at the Walter Reed National Military Medical Center on May 26, the White House said in a brief statement.

The president’s health has been the subject of tremendous scrutiny — ranging from his mental state to visible bruising around his hands.

While past presidents have opted for the White House's on-site clinic, Trump went for a local dentist instead, a choice he made previously in January.

Trump — who has been frequently critical of former President Joe Biden for age-related health and fitness issues — has recently remarked how good he feels despite his years.

Earlier Monday, Trump said he feels the same as he did 50 years ago. “I feel literally the same,” he said at an Oval Office event. “I don’t know why. It’s not because I eat the best foods”, AP reported.

Last week, he joked about his exercise regimen, saying that he works out “like about one minute a day, max.”

Also read: Was Trump Sleeping During Oval Office Event? White House Reacts

Trump's Health Checkups

The first visit was reported last April, when Trump had a checkup after noticing what the White House described as “mild swelling” in his lower legs. Tests by the White House medical unit found that Trump had chronic venous insufficiency, a condition common in older adults that causes blood to pool in his veins.

During the medical exam in October, which the White House called a “semiannual physical,” he also got his yearly flu shot and a COVID-19 booster vaccine. He later told The Wall Street Journal that he underwent advanced imaging on his heart and abdomen in October as preventive screening.

The upcoming evaluation follows two other recent visits to a local dentist near his estate in Florida, where Trump often spends his weekends.

Also read: Donald Trump’s Swollen, Heavily Bruised Hands Raise Fresh Health Concerns

Experts Claim Trump's Mental Health Is Deteriorating

Read More: Fact Check: Can Ivermectin Help Treat Hantavirus?

A group of medical experts has sounded the alarm over what they’ve described as Trump’s deteriorating mental health, The Daily Beast Reported.

The three dozen medical professionals include neurologists, psychiatrists, and other physicians with extensive experience diagnosing cognitive disorders and evaluating patients.

The experts have not specifically examined Trump face-to-face. But, based on his statements and behaviors over the past year, they stated that he’s “mentally unfit” and must be removed from office “with the greatest urgency” amid the escalating tension around the world, the report said.

“It is our professional opinion that they (Trump's statements) reflect a rapidly worsening, reality-untethered, increasingly dangerous decline,” the experts said in a statement.

They also listed some of Trump’s observable serious medical issues, such as “Marked deterioration in cognitive functioning, evidenced by disorganized and tangential speech, rambling digressions, factual confusions, unexplained sudden changes of course in strategic matters, both national and international, episodes of apparent somnolence during critical public proceedings.”