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The current measles outbreak has gripped US states like Texas and New Mexico leaving people worried whether it would become a new pandemic. According to the Texas Department of State Health Services as of February 21, 90 cases were diagnosed in the last month in the South Plains area, with at least 77 of them were reported in children and teens under 17.
Measles is highly contagious and can be deadly. The outbreak, which started spreading in late January, has resulted in multiple hospitalizations, with at least nine confirmed cases and three probable cases as of early February. Health officials caution that at least one in five infected individuals will have to be hospitalized, highlighting the severity of the situation.
Misinformation surrounding vaccines and with the new Trump administration anti-vaccine campaigs, has causing parents to hesitate or refuse vaccination.
Furthermore, the country down under Australia is also witnessing a surge in measles cases as health officials in Sydney have issued an urgent alert, urging residents to watch for measles symptoms after an infected individual visited several places in Sydney over the last seven days.
Authorities report that the traveller had returned from South East Asia where there are ongoing outbreaks of measles.
Key symptoms of measles include fever, a runny nose, sore eyes, and a cough. Typically, a red, blotchy rash appears three to four days later, spreading from the head down to the body. Symptoms can manifest between 7 and 18 days after exposure.
Anyone who experiences these symptoms after potential exposure should immediately contact their doctor or emergency department. It is crucial to call ahead before visiting to avoid potentially exposing others in the waiting room. Dr. Selvey also highlighted that ongoing measles outbreaks are occurring in various parts of the world, making awareness and prompt action essential.
According to CDC everyone should get the MMR vaccine. It protects you from measles, mumps, and rubella. Getting vaccinated helps stop these diseases from spreading. There are two safe MMR vaccines available. They work the same way, so it doesn't matter which one you get. Kids can also get a shot that protects against chickenpox too, but this is only for children.
All children should get two MMR shots. The first shot should be given when they are between 12 and 15 months old. The second shot should be given when they are between 4 and 6 years old. If needed, the second shot can be given earlier, but it must be at least 28 days after the first shot.
Students going to college or other schools after high school, need two shots if they are not already immune. The shots must be at least 28 days apart.
Most adults need at least one MMR shot. Some adults need two shots, especially those who work in healthcare, travel a lot, or go to college. These people should get two shots, with 28 days between them.
Anyone traveling to other countries should make sure they are protected. Babies 6 to 11 months old should get one shot before traveling. Kids 12 months and older, teens, and adults need two shots, with 28 days between them.
People who work in healthcare should have proof that they are immune to measles, mumps, and rubella. If they are not immune, they need two MMR shots, spaced 28 days apart.
Women who might get pregnant should talk to their doctor about the MMR vaccine. It's safe to get the shot while breastfeeding.
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Yet another study has highlighted the cardiovascular benefits of COVID-19 vaccination, particularly among older adults and people with underlying health conditions.
A new study involving nearly one million people, published in the journal JAMA Internal Medicine, found that COVID vaccination reduced the risk of major cardiovascular events associated with the virus—including heart attacks, strokes, and hospitalizations due to heart disease—by about 40 per cent.
The protective effect was most pronounced among adults aged 75 years and older, as well as individuals with pre-existing conditions such as cardiovascular disease, diabetes, and chronic lung disease.
The findings add to a growing body of evidence suggesting that COVID vaccines offer benefits beyond preventing severe infection.
Researchers also found that vaccination modestly reduced the risk of cardiovascular events, hospitalizations, and deaths from all causes, including those not directly linked to COVID.
"Extrapolating these estimates to a population of one million people, vaccination could plausibly be associated with averting approximately 2,370 major cardiovascular events and 1,580 deaths over an eight-month period," the study noted.
"It tells us that these vaccines have actually brought beneficial effects even in people who don't really know that they have contracted COVID-19," said Dr. Ziyad Al-Aly, physician-scientist and senior clinical epidemiologist at Washington University in St. Louis and co-author of the study, the Washington Post reported.
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Several previous studies have shown that COVID vaccination lowers the risk of heart attacks and strokes. However, researchers wanted to determine whether those benefits continued in the years after the onset of the pandemic, especially as both the virus and vaccine formulations evolved.
"Vaccine formulations have changed, and also the virus itself has changed over time," Al-Aly said. "But we found that the more recent vaccine formulations still protected against heart conditions."
The study analyzed nearly one million veterans receiving care through the US Department of Veterans Affairs health system between 2024 and 2025.
The participants were divided into two groups: individuals who received only the seasonal influenza vaccine and those who received both the flu vaccine and the updated COVID-19 vaccine during the same season. The analysis included multiple vaccine types, including mRNA vaccines and the Novavax vaccine.
Read More: South Korea Achieves 62% Blood Pressure Control Rate: What Other Countries Can Learn
Participants were followed for approximately eight months. The results showed that people who received a COVID vaccine had a 37.7 per cent lower risk of developing COVID-associated cardiovascular complications.
Vaccinated individuals were also about 6 per cent less likely to experience severe cardiovascular events overall, including those not directly linked to COVID-19 infection.
In addition, vaccination was associated with:
While these percentages may appear modest, researchers emphasized that the public health impact is substantial.
According to Al-Aly, for every 10,000 people vaccinated, the findings translate into preventing approximately:
COVID-19 vaccines have previously been linked to rare cases of myocarditis and pericarditis, conditions involving inflammation of the heart muscle and its surrounding lining.
However, experts note that these cases are uncommon and generally mild. Public health authorities continue to maintain that the benefits of vaccination far outweigh the potential risks.
Credit: University of Utah
A popular kratom drink, often marketed as a natural alternative to pharmaceutical drugs, could become the next major addiction crisis in the United States, addiction specialists are warning.
The substance, sometimes dubbed "gas-station heroin," is already banned in at least eight US states—Alabama, Arkansas, Connecticut, Indiana, Louisiana, Tennessee, Vermont, and Wisconsin. Several other states, including Iowa and Idaho, are considering restrictions or outright bans.
Tennessee looks to make a statewide ban effective from July 1. Earlier this month, Idaho Falls approved a local ban on kratom sales that will also take effect on July 1, the media report said.
While some jurisdictions are targeting synthetic forms of kratom rather than the plant itself, concerns over addiction, overdose risks, and easy accessibility continue to grow.
Last year, US Health and Human Services Secretary Robert F. Kennedy Jr. criticized the widespread availability of kratom products, many of which are sold at gas stations and marketed in child-friendly forms such as gummies.
"It is a sinister, sinister industry," Kennedy said.
Kratom is a plant-based substance derived from the Mitragyna speciosa tree, native to Southeast Asia. Traditionally used in countries such as Thailand and Malaysia for pain relief and increased energy, it has gained popularity in the US as an over-the-counter supplement.
Kratom products are sold in various forms, including powders, capsules, teas, drinks, and gummies.
At lower doses, kratom acts as a stimulant. At higher doses, it can produce sedative and opioid-like effects. While it remains legal in many parts of the US, the Food and Drug Administration (FDA) has classified kratom as a "drug of concern" and has not approved it for any medical use.
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Health experts point to a sharp increase in kratom-related hospitalizations as evidence of a growing problem.
According to a University of Virginia study, there were 43 hospitalizations linked solely to kratom in 2015. By 2025, that number had risen to 538.
Researchers noted that the surge coincided with the emergence of highly concentrated synthetic products, including 7-hydroxymitragynine (7-OH), a potent kratom-derived compound.
"It is increasing the prevalence of opioid use disorder," Dr. Andrew Kolodny, director of the Opioid Policy Research Collaborative at Brandeis University, was quoted as saying to The Guardian.
"Being able to buy an opioid at a convenience store is going to make the opioid crisis worse," he added.
Mac Haddow, the association's senior fellow for public policy, denied that kratom itself is inherently addictive or dangerous. He argued that the real issue is 7-OH, which is significantly more potent than traditional kratom powder.
7-hydroxymitragynine (7-OH) is a naturally occurring compound found in kratom, and it is far more potent. While kratom itself contains a mixture of alkaloids, 7-OH is an isolated extract or concentrated form that interacts with the body’s opioid receptors much more strongly.
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Dr. Angad Madan, Medical Director of St. Peter's Addiction Recovery Center (SPARC), said many users mistakenly believe kratom is simply a harmless herbal supplement.
"Many patients do not know that it's a substance of addiction or misuse. Many patients just think it's a herbal supplement. I think it's false advertising, and it's resulting in another opioid epidemic that New York doesn't really need," he was quoted as saying to WNYT.
Madan added that kratom-related dependence is becoming increasingly common in treatment settings.
"Kratom, also known as 7-OH or 7-hydroxymitragynine, is the number one new substance addiction that I've seen at SPARC across all levels of care," he said.
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Hypertension remains one of the leading causes of illness and premature death worldwide. Yet a handful of countries have managed to significantly reduce their impact through effective public health strategies.
South Korea—best known globally for K-pop, K-dramas, and K-beauty—is among just four countries in the world to achieve a hypertension control rate above 50 per cent, joining Canada, Costa Rica, and Iceland.
According to the latest Korea Hypertension Fact Sheet, South Korea's blood pressure control rate has climbed to 62 per cent, making it one of the highest in the world. This means that more than half of people diagnosed with high blood pressure have successfully brought it within a healthy range through treatment.
"The Republic of Korea is one of only four countries in the world that have reached a hypertension control rate above 50 per cent," said World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus in a post on X.
Canada, Costa Rica, and Iceland also have hypertension control rates exceeding 50 per cent.
"South Korea continues to demonstrate high performance in hypertension management at the population level, with steady improvements in awareness, treatment, and control," the fact sheet, published in the journal Clinical Hypertension, noted.
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According to the WHO, South Korea's hypertension control rate was only about 5 per cent two decades ago. Since then, the country has achieved a remarkable turnaround, contributing to an estimated 83 per cent reduction in stroke-related deaths.
“It’s the single most important thing to get right in healthcare… but most countries don’t,” Dr Tom Frieden, president of Resolve to Save Lives, an initiative working on global health threats, told The Telegraph. “South Korea is one of the rare successes in the world, on both the treatment and prevention of high blood pressure.”
As per experts, Korea's success is a result of
"Globally, every hour, over 1,000 lives are lost to strokes and heart attacks from high blood pressure, while hypertension control is one of the most cost-effective interventions in public health. This is why I call on world and health leaders to heed the Republic of Korea's experience," Tedros added.
Also read: 16 Million Indians Die Due To Hypertension Every Year: AIIMS Doc
Prof. Hyeon Chang Kim, Professor in the Department of Preventive Medicine at Yonsei University College of Medicine, highlighted three key lessons from South Korea's success that other countries can adopt to improve hypertension control.
1. Make Hypertension Control a Health-System Priority
2. Invest in Data and Monitoring
3. Ensure Long-Term Continuity of Care
The South Korean experience shows that sustained care, regular follow-up, and strong healthcare systems can significantly improve blood pressure control and reduce deaths from heart disease and stroke.
The Lancet estimates that approximately 1.7 billion adults worldwide are living with hypertension. However, fewer than 20 per cent have their blood pressure adequately controlled.
Hypertension can quietly damage the heart, brain, kidneys, and blood vessels for years before symptoms appear. Because it often causes no noticeable signs, many people remain unaware they have the condition.
"Nine out of 10 times, hypertension does not cause symptoms. The only way to detect it is through regular screening," said Dr. Ambuj Roy, Professor of Cardiology at the All India Institute of Medical Sciences (AIIMS), New Delhi.
To help reduce blood pressure and improve heart health, Dr. Roy recommends:
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