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Bird Flu’s Adaptation to Humans Alarms Experts 

Bird Flu’s Adaptation to Humans Alarms Experts.

United States: Lilia Tarantini, a 13-year-old Canadian teen, recently endured a life-threatening case of H5N1 bird flu, raising alarms about the virus’s growing presence in the U.S. Despite being generally healthy aside from asthma and obesity, Lilia was hospitalized in November after developing septicemia and multiorgan dysfunction. Her condition required advanced treatments, including ECMO and dialysis. After intensive care and a combination of three antiviral drugs, she has since recovered, though the mode of transmission remains unclear, as reported by HealthDay. 

Expert Insights on the Case 

Dr. Megan Ranney, dean of the Yale School of Public Health, described the severity of the case: “She had multiorgan failure and was horribly ill. Were those extraordinary treatment modalities not available, she likely would not have lived.” 

Lilia’s case was documented in the New England Journal of Medicine on December 31, 2024. The report highlighted genetic changes in new H5N1 strains, such as D1.1, that suggest the virus is adapting to human environments. 

Bird Flu’s Adaptation to Humans Alarms Experts. Credit | CDC / NIAID
Bird Flu’s Adaptation to Humans Alarms Experts. Credit | CDC / NIAID

Dr. Jennifer Nuzzo of Brown University’s Pandemic Center emphasized the potential danger, warning of the virus’s ability to evolve toward human-to-human transmission. “This is a very worrisome outcome that we should be much more concerned about happening with other infections,” she said. 

H5N1 in the United States 

The CDC has reported 46 confirmed human H5N1 cases in the U.S. this year. Most infections were linked to contact with infected animals or consumption of raw milk. Key symptoms included: 

  • Eye irritation or conjunctivitis: Present in 93% of cases. 
  • Fever: Reported by 49% of patients. 
  • Respiratory issues: Experienced by 36% of cases. 
  • The average illness duration was about four days. 
Bird Flu’s Adaptation to Humans Alarms Experts. Credit | AFP
Bird Flu’s Adaptation to Humans Alarms Experts. Credit | AFP

Serious Cases Spark Alarm 

Cases like Lilia’s and a recent one in Louisiana have heightened concerns about the virus’s impact. A recent survey on dairy farms found that 7% of workers exhibited signs of H5N1 exposure, as reported by HealthDay. 

Dr. Jeanne Marrazzo warned of the virus’s persistent threat: “The real danger lies in its potential to improve at infecting humans and enabling human-to-human transmission.” 

A Persistent Global Threat 

While human cases remain relatively rare, the repeated identification of H5N1 in humans and animals is troubling. As Marrazzo concluded, “This virus doesn’t miss a beat.” 

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Nicotine Cap Could Expose Cigarettes’ True Danger 

Nicotine Cap Could Expose Cigarettes' True Danger 

United States: The Biden administration is expected to officially put forward a limit to nicotine in cigarettes in the last days of its term. It would be an eleventh hour act to speak against the tobacco industry after Biden has still not solidify plans to enact a prior campaign promise of eradicating menthol cigarettes, as reported by NBC News.  

A Last-Minute Push Against Tobacco Addiction 

The plan, which may be unveiled as soon as this Monday, is not likely to include methods such as tobacco alternatives or vaping and nicotine gum, patches, and lozenges. 

“This is a Hail Mary from the Biden administration to move forward with a meaningful proposal, or at least to jump-start one in the waning days of the administration,” said Erika Sward, assistant vice president of national advocacy for the American Lung Association. 

The Hook Behind Smoking Addiction 

The chemical compounds that lead to chronic diseases and death for smokers are those found in combustible tobacco, whereas nicotine is the addictive substance that initially engages the smoker and sustains the habit. 

The specific measures regarding the proposed limits of nicotine have not been unveiled. Various researchers have it, however, that it may have to be reduced to as low as 5% for the product to be considered minimally or non-addictive. 

Nicotine Cap Could Expose Cigarettes' True Danger. Credit | Getty Images
Nicotine Cap Could Expose Cigarettes’ True Danger. Credit | Getty Images

“This would be a historic action by the FDA that has the potential to have an enormous impact on public health,” said Dr. Rose Marie Robertson, science and medical officer of the American Heart Association. 

America’s Leading Preventable Health Threat 

A vast majority of smokers have taken their first cigarette in their teenhood. The move to a lesser addictive cigarette, Sward said, would save millions of lives. 

An academic analysis conducted by the Food and Drug Administration in 2018 showed that the cap on nicotine levels would lead to 16 million people not becoming smokers, to begin with, by 2060. According to that study, it would rise to 33.1 million by the year 2100 at the earliest level. 

That means even if the Biden administration releases the proposed rule next week, it will probably be years before it becomes final. 

Game-Changing Public Health Impact 

Yolanda C. Richardson, president and CEO of the Campaign for Tobacco-Free Kids, told NBC News that limiting the amount of nicotine in cigarettes would be “game-changing.” Few initiatives would make a greater impact on combating chronic illnesses like cancer and heart disease, which significantly impair American health and that the next government has stated should be a top focus. 

Nicotine Cap Could Expose Cigarettes' True Danger. Credit | Getty Images
Nicotine Cap Could Expose Cigarettes’ True Danger. Credit | Getty Images

Before the FDA announced it was thinking about capping nicotine levels, which it has the right to do, it was during President-elect Donald Trump’s first term in office. 

Challenges Ahead for the Proposed Rule 

By announcing a “comprehensive plan” in 2017, then-FDA Commissioner Dr. Scott Gottlieb started the process by proposing to “regulate nicotine in combustible cigarettes and render them minimally or non-addictive.” 

It was also designed, in part, to refocus adult smokers onto non-combustible products like e-cigarettes. The 2017 plan also envisaged regulation of e-cigarette flavors and a total ban on the use of menthol products. In 2020, the federal government approved a restriction on all popular flavors, although menthol is still available. 

Adding to this, in an interview this week, Gottlieb stated that smoking prevalence would have to be “on the list of top priorities of any public health agenda geared towards reducing chronic diseases.” 

“There could be perhaps no more impactful thing we can do than to dramatically reduce smoking rates in this country,” he said. 

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Is a Foreign Weapon Behind Havana Syndrome?  

Is a Foreign Weapon Behind Havana Syndrome?  

United States: The CIA and the Treasury Department do not believe a foreign power has caused the still-unexplained ailments that affected some U.S. diplomats and other officials while posted in Cuba, but two agencies now concede it is possible that an adversary might have developed or even used a weapon to produce the mysterious injuries, as reported by HealthDay. 

The conclusion, which resembles the findings of the earlier probes, stems from a survey of seven intelligence bodies that analyzed the incidences of head impacts and other symptoms expressed by other American diplomats and various other military and governmental personnel who raised the concerns about involvement of a foreign competitor. 

Intelligence Findings 

The new assessment of the situation was unveiled by the U.S. intelligence on Friday. When assessing the data, five intelligence agencies stated that the external enemy’s participation is highly improbable, a U.S. intelligence official told reporters upon the briefing on condition of anonymity since it was the requirement of the Office of the Director of National Intelligence. 

Two of the agencies, however, concluded that it could be that a foreign power might have developed, or perhaps used, a weapon that might have caused the injuries reported by the US diplomats and the government officials. 

Is a Foreign Weapon Behind Havana Syndrome?  
Is a Foreign Weapon Behind Havana Syndrome?  

The Ongoing Mystery 

Headaches, balance problems, and problems with thinking and sleeping were first reported in Cuba in 2016 and in hundreds of American personnel in several countries later in the year. American diplomats stationed in Havana were the first to complain, which prompted the sequence of maladies to be nicknamed Havana syndrome. 

The two agencies, which officials did not name, failed to trace any of these events to a particular foreign technology but came to their conclusions through some understanding of foreign weapons systems development and capabilities. Finally, one of the agencies discovered that the probability was roughly even that a foreign government utilized such a weapon or prototype device in a small, unknown number of cases involving U.S. personnel. 

The other agency concluded that although it might have been developed by another nation, it is still doubtful that it has ever been used. 

The Biden Administration’s Response 

The Biden administration has been under pressure to probe the incidents after the American staff complained of brain injuries and other symptoms after keeping getting attacked in what some call an attempt to attack and harm US personnel operating in a foreign land. However, till now, officials have not been able to pinpoint any one reason for such events. 

Friday revelations issued are a variant of a ‘change in key judgments by some intelligence components’ and require further research, National Security Council spokesperson Sean Savett said in an email communiqué to journalists. 

“Our focus on these priorities remains unwavering and must continue,” Savett said. “It is vital that the U.S. government continue critical research, investigate credible incidents, and strengthen efforts to provide timely care and long-term clinical follow-up.” 

No Direct Evidence  

The intelligence official who briefed reporters on Friday dismissed the shift, stating that the two agencies that left open the possibility that a foreign government was developing or deploying a weapon that caused the injuries had reported low confidence in their assessment, as reported by HealthDay. 

The official admitted that other NSAs were more sure that foreign governments were not involved and that certain intelligence leads discovered by some of the U.S. intelligence raised doubts about foreign involvement. 

“There’s no intelligence linking a foreign actor to any specific event,” the official told reporters. 

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Could Nicotine Caps End Smoking Addiction? 

Could Nicotine Caps End Smoking Addiction? Credit | AP

United States: More specifically, in the last days of its term, the current Biden government is speculated to formally offer a threshold on nicotine levels in cigarettes. It would probably be taken at the eleventh hour to counter the tobacco industry after President Joe Biden did not seal a long-standing promise to ban cigarettes containing menthol, as reported by NBC News.  

A Last-Minute Push for Nicotine Regulation 

The change will likely happen until next Monday and will not affect items such as tobacco products such as e-cigarettes or nicotine replacement patches and lozenges. 

“This is a Hail Mary from the Biden administration to move forward with a meaningful proposal, or at least to jump-start one in the waning days of the administration,” said Erika Sward, assistant vice president of national advocacy for the American Lung Association

Though people die and get sick from the poisonous chemicals produced by combustible tobacco, it is the nicotine that initially hooks smokers and sustains their addiction. 

Details of the proposal for reducing the levels of nicotine have not been disclosed comprehensively. It was not the end of the year, though, when numerous studies have pointed out that, to achieve the compounds minimally or non-addictively, dosage may have to be reduced by almost 95 percent. 

Could Nicotine Caps End Smoking Addiction? 
Could Nicotine Caps End Smoking Addiction? 

The Impact of Nicotine Reduction 

“This would be a historic action by the FDA that has the potential to have an enormous impact on public health,” said Dr. Rose Marie Robertson, science and medical officer of the American Heart Association. 

Tobacco use itself is the number one cause of preventable disease and death in the United States, based on the CDC, resulting in more than 480,000 deaths per year. 

Data indicated that the majority of smokers began the habit when they were teenagers. Sward said that any process that could make cigarettes less appealing, less enjoyable, or less satisfying would save millions of lives. 

An FDA study carried out in 2018 found that a nicotine cap would reduce smoking addiction cases to 16 million people in the year 2060. It would rise to 33.1 million in 2100, based on the study’s estimate. 

Even if the Biden administration issues the proposed rule early next week, it may take several years to become final. 

Yolonda C. Richardson, president and CEO of the Campaign for Tobacco-Free Kids, told NBC News that limiting the amount of nicotine in cigarettes would be “game-changing.” Few initiatives would make a greater impact on combating chronic illnesses like cancer and heart disease, which significantly impair American health and that the next government has stated should be a top focus. 

The first time the FDA weighed in on limits on nicotine was during President-elect Donald Trump’s first term in office. 

A Decade in the Making 

In 2017,then-FDA Commissioner Dr.Scott Gottlieb kick-started the process with a “comprehensive plan,” of which one proposal was to “regulate nicotine in combustible cigarettes and make it minimally or nonaddictive.” 

It was meant, in part, to move adult smokers to less hazardous products like vapor cigarettes or e-cigarettes. The 2017 plan also contained the prospect of integrating the regulation of e-cigarette flavors and a complete prohibition on the use of menthol products. A federal rule to eliminate most flavored e-cigarettes in 2020, but they now come in menthol flavor, as reported by NBC News.  

This week, in an interview with Gottlieb, he was of the opinion that smoking incidence would necessarily have to be on the list of activities, which needed focus to enhance the health standards of people with chronic diseases

“There could be perhaps no more impactful thing we can do than to dramatically reduce smoking rates in this country,” he said. 

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