Credits: AP
For two decades, American-led investment through programs like PEPFAR (The U.S. President’s Emergency Plan for AIDS Relief) has helped slash global AIDS-related deaths to their lowest levels in over 30 years. But this progress is now at serious risk. A sudden and sweeping withdrawal of U.S. foreign aid has triggered what the United Nations is calling a “systemic shock” to HIV response systems around the world.
According to a new UNAIDS report, if the funding gap remains unresolved, the world could see more than 4 million additional AIDS-related deaths and 6 million new HIV infections by 2029. The consequences are already visible — health facilities shuttered, supply chains broken, testing and treatment disrupted, and clinics in sub-Saharan Africa forced to halt vital HIV services.
In January, President Trump abruptly suspended all foreign aid and took steps to dismantle the U.S. Agency for International Development (USAID). That move wiped out $4 billion in pledged HIV funding for 2025, including the backbone funding for programs in Africa, Asia, and Latin America.
Launched in 2003 under President George W. Bush, PEPFAR has been called the largest commitment by any country to fight a single disease. Since its inception, it has supported HIV testing for more than 84 million people and treatment for over 20 million. Countries like Nigeria, where 99.9% of the national HIV prevention budget was supported by PEPFAR, are now facing catastrophic disruption.
Andrew Hill, an HIV researcher at the University of Liverpool, criticized the U.S. government's abrupt move: “Any responsible government would have given advance warning so countries could plan,” he said. “Instead, patients were stranded, and clinics closed overnight.”
The fallout from the funding cut is widespread. UNAIDS has reported large-scale impacts: medical facilities without staff, vital medications running out, and HIV testing and surveillance collapsing in several regions.
The U.S. was the main funder of HIV data systems across Africa — from patient records to electronic surveillance systems. With that infrastructure now unsupported, global experts worry that tracking and controlling the spread of HIV is about to get significantly harder.
“Without reliable data about how HIV is spreading, it will be incredibly hard to stop it,” said Dr. Chris Beyrer, director of the Global Health Institute at Duke University.
What makes this funding crisis even more tragic is the timing. Just as the world reaches the brink of a possible HIV breakthrough, it may be losing the means to distribute it.
Gilead’s new injectable drug, Yeztugo, was approved by the U.S. FDA last month. Clinical trials suggest it is 100% effective at preventing HIV when administered twice a year. At a launch event, South Africa’s Health Minister, Dr. Aaron Motsoaledi, emphasized its potential: “We will move mountains and rivers to make sure every adolescent girl who needs it will get it.”
Yet many countries may never see the drug. Gilead has promised low-cost generic versions for 120 poorer countries, but has notably excluded most of Latin America — where HIV rates are increasing, even if they are lower overall.
Peter Maybarduk, director at Public Citizen, called it a “threshold moment” in the fight against AIDS. But he fears it will be squandered: “We could be ending AIDS. Instead, the U.S. is abandoning the fight.”
Sub-Saharan Africa accounts for roughly half of all new HIV infections globally. Even before the U.S. pullback, access to care and medication in the region was fragile and uneven.
Dr. Tom Ellman, with Doctors Without Borders in South Africa, put it bluntly: “There’s nothing we can do that will protect these countries from the sudden, vicious withdrawal of support from the U.S.”
While some nations have begun building domestic HIV response programs, the gap left by the U.S. is simply too wide. Prevention campaigns are faltering, awareness efforts have stalled, and many community-based initiatives have been forced to shut down or drastically scale back.
In 2004, AIDS claimed nearly 2 million lives globally. By 2024, that number had dropped to around 630,000, largely thanks to international funding and collaborative programs. But UNAIDS warns that without renewed support, these hard-won gains could unravel rapidly.
Geopolitical shifts, ongoing wars, and climate-related disruptions are already putting pressure on global health cooperation. The loss of the U.S. as a stabilizing force in the HIV response leaves many questioning what’s next.
The most vulnerable — young women, children, LGBTQ+ communities, and those in poverty — stand to lose the most.
UNAIDS and other global health leaders are urging the international community to step up. Whether through restoring U.S. funding or rallying alternative donors, a coordinated response is essential. Experts are also calling for pharmaceutical companies like Gilead to expand access and reduce costs, ensuring that breakthroughs don’t become tools of inequality.
The global AIDS fight is far from over. In fact, this moment may determine whether it's won or lost.
If nothing changes, the consequences are clear: millions of lives in the balance, and a public health crisis reborn from neglect.
Credits: Canva
A fast-spreading new flu variant driving a sharp rise in infections across the state is bringing with it symptoms that differ from what many people usually associate with influenza.
With flu activity now classified as “very high” in Illinois, health experts say a mutated and highly contagious strain known as subclade K is changing how the illness shows up, particularly when it comes to fever patterns. One of the biggest differences doctors are seeing is how intense and long-lasting fevers have become, especially among children.
“There’s more fever with the flu this year than people are used to,” said Dr. Mark Loafman, chair of Family and Community Medicine at Cook County Health, speaking to NBC Chicago. “The fever can last five to seven days, and that’s concerning. You feel sick, you don’t feel like you’re improving, and that can be worrying.”
Adding to the concern, Dr. Juanita Mora, national spokesperson for the American Lung Association, as per NBC News, said some patients are finding that common fever-reducing medicines such as Tylenol or Motrin are not working as effectively. “This strain is causing very high fevers,” Mora said. “There’s also a severe cough that just doesn’t go away, a lot of phlegm, vomiting, diarrhoea, and significant joint and muscle pain.”
Vomiting has never been among the most typical flu symptoms, though it does occur more often in children. What doctors are now noticing with this strain is an increase in gastrointestinal symptoms among adults as well.
“Kids with the flu often experience nausea or vomiting,” Loafman explained. “Adults usually don’t as much, but we are hearing more reports of GI symptoms in adults who have this subclade K strain.” Because of this, he said flu should not be ruled out just because stomach symptoms are present.
“If you have GI issues along with body aches, fever, and respiratory symptoms, flu is still very much a possibility,” he said, adding that at-home flu tests can be useful if someone suspects they are infected.
Warnings have already been issued by the Illinois Department of Public Health and several county health departments as flu-related hospital admissions and positive test results continue to climb.
According to the latest state update released Monday, flu activity has reached “very high” levels, the most severe category used by the CDC to track respiratory illness trends.
Health officials say most emergency room visits and hospital admissions related to respiratory illness are currently being driven by flu cases.
Flu symptoms typically appear one to four days after exposure, according to the Cleveland Clinic.
The CDC lists the following common symptoms:
Not everyone with the flu will develop a fever. However, health officials note that gastrointestinal symptoms are being reported more often in adults with the new strain.
Because this variant is linked to higher and longer-lasting fevers, Mora said it is crucial to recognise when medical care is needed.
“High fevers that don’t come down are one warning sign,” she said. “Another is trouble breathing, including wheezing, chest muscle use, or a cough that won’t stop. And dehydration is a major concern, especially if someone is barely eating or drinking.”
The CDC outlines different warning signs for children and adults.
In children:
In adults:
According to the CDC, people can spread the flu starting about one day before symptoms appear and up to seven days afterward. Most people are most contagious around three days into the illness. Young children and those with weakened immune systems may remain contagious longer.
“It’s usually about five to seven days from when symptoms start before people stop shedding high levels of the virus,” Loafman said. “Ten days is very cautious, but not always necessary.”
He advised masking around vulnerable people during the first week, practicing good hand hygiene, and staying home whenever possible. “If you can stay in, stay home,” he said, as per NBC News.
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Environmental and public health scientists have begun warning against the dangers of having free living amoeba in water systems that are capable of triggering severe diseases in humans.
In a recent perspective article published in Biocontaminant, the researchers noted that climate change, deteriorating water infrastructure and limited systems for monitoring and detection are the key factors that have allowed these pathogens to spread and persist.
Corresponding author Longfei Shu of Sun Yat sen University explained: "What makes these organisms particularly dangerous is their ability to survive conditions that kill many other microbes.
"They can tolerate high temperatures, strong disinfectants like chlorine and even live inside water distribution systems that people assume are safe."
The scientists also emphasized that not only can amoebae spread illnesses on its own, it can also act as hidden carriers for other harmful microbes.
By sheltering bacteria and viruses inside their cells, amoeba these unicelled organisms protect these pathogens from disinfection and help them persist and spread in drinking water systems. This so-called Trojan horse effect may also contribute to the spread of antibiotic resistance among humans.
Amoeba are single-celled organisms that naturally live in soil and water. Most species do not cause harm yet some can prove to be fatal.
Some of the diseases caused by this kind of bacteria include Amebiasis (Amoebic Dysentery), an intestinal infection by Entamoeba histolytica, causing diarrhea, cramps and potential liver abscesses as well as Primary Amoebic Meningoencephalitis (PAM) from Naegleria fowleri, a rare but nearly always fatal brain infection from contaminated water entering the nose.
Effects of amoeba-caused infections range from intestinal issues (liver abscesses, anemia, peritonitis) to severe neurological damage (coma, seizures, death) from brain-eating types, with Acanthamoeba causing eye infections (keratitis).
Experts recommend thoroughly washing your hands after toilet use and before handling food, drinking clean water especially in unsanitary conditions and avoiding getting water up your nose in warm freshwater to prevent such infections.
This comes days after the recent Indore sewage water controversy which has claimed the lives 10 people and left over 1,400 people hospitalized, according to Indore Mayor Pushyamitra Bhargava.
However, locals claim that the outbreak has instead caused the death of 17 residents, including a six-month-child. The situation has also left Parvati Bai, 67, with kidney failure, a brain stroke and symptoms of Guillain-Barré Syndrome, or GBS.
GBS is a rare condition where your immune system attacks the nervous system and can cause paralysis as well as death, in certain cases.
The outbreak occurred due to lapses in civic infrastructure. Investigation revealed that a toilet constructed directly above a main drinking pipeline near a police outpost, without a mandatory safety tank resulted in the sewage mixing with drinking water.
Credit: Canva
The US Food and Drug Administration has approved the use of a blood test which can help diagnose Alzheimer’s disease in adults aged 55 and above.
The blood test, known as Lumipulse, can detect amyloid plaques associated with Alzheimer’s disease and has proven to be a “less invasive option” that “reduces reliance on PET scans and increases diagnosis accessibility.”
FDA Commissioner Martin A. Makary said of the landmark decision, "Alzheimer’s disease impacts too many people, more than breast cancer and prostate cancer combined.
"Knowing that 10% of people aged 65 and older have Alzheimer's, and that by 2050 that number is expected to double, I am hopeful that new medical products such as this one will help patients."
It remains unclear when this test will be available for commercial use across the world.
About 8.8 million Indians aged 60 and above are estimated to being living with Alzheimer's disease. Over seven million people in the US 65 and older live with the condition and over 100,00 die from it annually.
Alzheimer's disease is believed to be caused by the development of toxic amyloid and beta proteins in the brain, which can accumulate in the brain and damage cells responsible for memory.
Amyloid protein molecules stick together in brain cells, forming clumps called plaques. At the same time, tau proteins twist together in fiber-like strands called tangles. The plaques and tangles block the brain's neurons from sending electrical and chemical signals back and forth.
Over time, this disruption causes permanent damage in the brain that leads to Alzheimer's disease and dementia, causing patients to lose their ability to speak, care for themselves or even respond to the world around them.
While there is no clear cause of Alzheimer's disease, experts believe it can develop due to genetic mutations and lifestyle choices, such as physical inactivity, unhealthy diet and social isolation.
Early symptoms of Alzheimer's disease include forgetting recent events or conversations. Over time, Alzheimer's disease leads to serious memory loss and affects a person's ability to do everyday tasks.
There is no cure to this progressive brain disorder and in advanced stages, loss of brain function can cause dehydration, poor nutrition or infection. These complications can result in death.
As explained by Dr Abhay Moghekar, an associate professor of neurology at Johns Hopkins University School of Medicine, who helped study and evaluate the test for FDA approval, "If this test is positive, there’s a greater than 90% chance that you have amyloid plaque in your brain.
"Getting a blood test is gonna be far easier, quicker and cheaper,” he said. “It’s going to allow early access to therapy, so it is going to revolutionize care of patients with dementia."
However, the federal agency also noted certain limitations associated with the test such as it can only be used for patients 55 and older who are already experiencing memory problems.
The FDA also cautions that the test is not intended as a standalone diagnostic tool for Alzheimer’s and results should be interpreted based on the patient’s medical history and other assessments, such as cognitive testing.
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