
What is Aspergillus fumigatus spreading in the US: About the deadly fungus that 'eats you from the inside out'
Scientists have warned about a deadly fungus quickly invading the US which is fatal enough to rot human tissues from within. Known as Aspergillus Fumigatus, the fungus is spreading across the states and experts warn that the problem could rise with an increase in the temperatures.
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What is the deadly fungus and how can you prevent getting infected from it? Let's find out.
Aspergillus Fumigatus: A deadly fungus
Image credits: X/@CDC_MicroBio
Aspergillus fumigatus is an airborne fungus whose spores called conidia, are so tiny that one can't help but inhale them without notice. It can be found all around in the environment in soil, plant matter and even indoor household dust.
According to the
, it can grow optimally at 37°C. It thrives in warm, damp environments, even surviving temperatures above 120 degrees Fahrenheit in compost piles.
While in most people their immune system is able to fight off the spores of the fungus in the body, some get infected enough to develop a serious lung infection called aspergillosis, which can lead to organ failure and death.
Who is at risk of getting infected?
Image credits: Getty Images
People with weakened immune systems such as patients with cancer, asthma, or HIV, who have a low white blood cell count or are recovering from a recent influenza infection are at risk.
Aspergillus fumigatus spreading in the US
Image credits: Getty Images
Scientists have found that the fungus is invading parts of the US with Florida, Louisiana, Texas, Georgia and California experiencing the highest exposure due to hot, humid climates and farming activity.
Additionally, cities like New York, Houston and Los Angeles are also at risk due to dense populations and ageing infrastructure.
Since aspergillosis isn't a reportable disease- meaning its infections, hospitalizations and deaths aren't tracked, it is hard to detect, said officials. About 40,000 cases of infection develop into chronic pulmonary aspergillosis, which is a long-term lung infection.
While invasive aspergillosis is rare, it is far deadlier and can spread from the lungs to the brain, heart and kidneys.
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A
published in the Applied and Environmental Microbiology found azole-resistant Aspergillus fumigatus in farm soils across seven states in the US, with many strains resistant to standard antifungal drugs.
Another
by the University of Manchester found that if fossil fuel use continues at the current level, the fungus could expand by more than 75% by 2100, putting millions of lives at risk in the southern US, where conditions mirror the forecasts.
'This isn't science fiction,' said Dr Vyas, an infectious disease expert at Columbia University to the Daily Mail. 'These infections are real, and we're not ready.'
What to do to prevent getting infected?
Image credits: Getty Images
Doctors advise people with weak immune systems to avoid soil, gardening, and mouldy environments, wear masks in dusty areas and maintain clear air in hospitals and homes. Hospitals in the states have already taken initiatives of mould inspections and antifungal protocols.
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Time of India
an hour ago
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Not a virus or bacteria, but this silent killer is spreading and climate change is helping it thrive
Scientists are raising serious concerns over the global spread of a dangerous fungus that can fatally damage human organs, particularly the lungs. Known as Aspergillus, this airborne mold is now spreading at a faster rate, with researchers warning that climate change is creating ideal conditions for it to thrive. The fungus poses a significant threat to public health , especially to people with weakened immune systems, and may soon impact millions across continents. How Aspergillus Affects Humans Aspergillus fungi are present in soil, compost, and decaying vegetation, and they release microscopic spores that are easily inhaled. While most healthy individuals can resist infection, those with conditions such as asthma, cancer, HIV, COPD, cystic fibrosis, or recovering from organ transplants are at heightened risk. When the immune system fails to eliminate the spores, the fungus begins to grow inside the body, potentially leading to aspergillosis, a condition that can cause severe lung damage, organ failure, and even death. The infection is particularly dangerous because it is difficult to detect. Symptoms such as fever, coughing, and fatigue can mimic more common illnesses, delaying diagnosis and treatment. Mortality rates for invasive aspergillosis range from 20% to 40%, according to studies. by Taboola by Taboola Sponsored Links Sponsored Links Promoted Links Promoted Links You May Like Eat 1 Teaspoon Every Night, See What Happens A Week Later [Video] getfittoday Undo Climate Change Accelerating Spread A recent study by researchers at the University of Manchester has identified climate change as a major factor behind the expanding presence of Aspergillus species. Using climate models and simulations, the team predicts that rising global temperatures and changing weather patterns will push the fungus into new regions. Parts of North America, Europe, China, and Russia are expected to face greater exposure within the next 15 years. Two key species—Aspergillus flavus and Aspergillus fumigatus—are of particular concern. The former thrives in hotter climates and could expand by 16%, while the latter, more common in temperate regions, could grow by as much as 77.5%, potentially affecting 9 million more people in Europe alone. Meanwhile, countries such as Brazil and regions in Africa may become too hot for some Aspergillus species to survive, highlighting the unpredictable ecological impact. Urban Centers and Vulnerable Regions at Risk Urban areas like New York, Los Angeles, and other densely populated cities are particularly vulnerable due to aging infrastructure and concentrated populations. California has reported the highest levels of exposure, with factors like humidity and intensive agricultural activity aiding fungal growth. States including Florida, Georgia, Louisiana, and Texas have also detected the presence of the fungus. Researchers say that continued fossil fuel use and lack of mitigation efforts could worsen the spread of these pathogens. Norman van Rijn, a researcher involved in the study, emphasized that fungal pathogens have been understudied for too long and are now adapting to climate shifts in ways that make them harder to combat.


Mint
3 hours ago
- Mint
Aspergillus fumigatus, lethal fungus spreading across US raises alarm — Florida, Texas, California & more states at risk
A deadly fungus that can rot human tissue from within is rapidly spreading across the United States, with experts sounding alarm over rising temperatures, widespread drug resistance, and the lack of national disease tracking. According to a report in The Daily Mail, the airborne fungus Aspergillus fumigatus is nearly impossible to avoid and poses an especially grave risk to individuals with weakened immune systems. The fungus causes aspergillosis, a serious lung infection that can lead to organ failure and death, particularly in cancer, asthma, or HIV patients. As the news report notes, its spores are so small they are inhaled without notice. Once inside the lungs, the fungus can trigger chronic infections or even spread to the brain, heart, and kidneys in more invasive forms. Despite its danger, aspergillosis is not a reportable disease in the US — meaning infections, hospitalizations, and fatalities are not systematically tracked, making outbreaks difficult to identify. Citing health data, the news outlet reported that invasive aspergillosis hospitalisations in the US rose by around 3% annually between 2000 and 2013. By 2014, nearly 15,000 hospital stays were linked to the infection, costing an estimated $1.2 billion. Intensive care autopsies also revealed it ranks among the top four infections most likely to cause death. Around 400,000 people are estimated to suffer from chronic pulmonary aspergillosis, the long-term form of the disease. Invasive cases, though less common, are far more fatal — with only 59% of organ transplant patients surviving a year after infection, and just 25% of stem cell transplant patients, according to studies cited by The Daily Mail. The fungus thrives in warm, damp environments and can survive temperatures above 120°F in compost piles. According to The Daily Mail, the highest exposure levels are being recorded in Florida, Louisiana, Texas, Georgia, and California — states with hot, humid climates and extensive farming activity. Dense urban centers like New York, Houston, and Los Angeles are also vulnerable due to aging infrastructure and population density. A University of Manchester study warned, the news report stated, that if fossil fuel use continues unchecked, Aspergillus fumigatus could expand by over 75% by 2100, putting millions more at risk across the southern US. Perhaps most concerning is the rising drug resistance. Azole antifungal drugs — commonly used to treat human infections — are also widely applied in agriculture to protect crops. Experts cited by the news outlet said that this practice may be driving environmental resistance, with drug-resistant fungal spores jumping from soil to humans. A study in Applied and Environmental Microbiology found azole-resistant strains of Aspergillus fumigatus in farm soils across at least seven US states. Some strains are resistant to multiple standard treatments, and the mixing of fungal types may be accelerating the resistance crisis. The World Health Organization has named Aspergillus fumigatus a "critical priority" due to its high mortality rates and the increasing threat of untreatable infections. The news outlet reported that the WHO is urging global investment in new antifungal drugs, faster diagnostic tools, improved hospital protocols, and enhanced training for healthcare professionals. The organization is also calling on pharmaceutical firms to include children in clinical trials for fungal treatments. Doctors are advising those with compromised immune systems to avoid gardening, soil, and moldy environments, wear protective masks in dusty areas, and ensure clean air circulation in hospitals and homes. US hospitals have begun strengthening mold inspections and antifungal protocols in response to the growing concern.


Time of India
5 hours ago
- Time of India
What is Aspergillus fumigatus spreading in the US: About the deadly fungus that 'eats you from the inside out'
Scientists have warned about a deadly fungus quickly invading the US which is fatal enough to rot human tissues from within. Known as Aspergillus Fumigatus, the fungus is spreading across the states and experts warn that the problem could rise with an increase in the temperatures. Tired of too many ads? go ad free now What is the deadly fungus and how can you prevent getting infected from it? Let's find out. Aspergillus Fumigatus: A deadly fungus Image credits: X/@CDC_MicroBio Aspergillus fumigatus is an airborne fungus whose spores called conidia, are so tiny that one can't help but inhale them without notice. It can be found all around in the environment in soil, plant matter and even indoor household dust. According to the , it can grow optimally at 37°C. It thrives in warm, damp environments, even surviving temperatures above 120 degrees Fahrenheit in compost piles. While in most people their immune system is able to fight off the spores of the fungus in the body, some get infected enough to develop a serious lung infection called aspergillosis, which can lead to organ failure and death. Who is at risk of getting infected? Image credits: Getty Images People with weakened immune systems such as patients with cancer, asthma, or HIV, who have a low white blood cell count or are recovering from a recent influenza infection are at risk. Aspergillus fumigatus spreading in the US Image credits: Getty Images Scientists have found that the fungus is invading parts of the US with Florida, Louisiana, Texas, Georgia and California experiencing the highest exposure due to hot, humid climates and farming activity. Additionally, cities like New York, Houston and Los Angeles are also at risk due to dense populations and ageing infrastructure. Since aspergillosis isn't a reportable disease- meaning its infections, hospitalizations and deaths aren't tracked, it is hard to detect, said officials. About 40,000 cases of infection develop into chronic pulmonary aspergillosis, which is a long-term lung infection. While invasive aspergillosis is rare, it is far deadlier and can spread from the lungs to the brain, heart and kidneys. Tired of too many ads? go ad free now A published in the Applied and Environmental Microbiology found azole-resistant Aspergillus fumigatus in farm soils across seven states in the US, with many strains resistant to standard antifungal drugs. Another by the University of Manchester found that if fossil fuel use continues at the current level, the fungus could expand by more than 75% by 2100, putting millions of lives at risk in the southern US, where conditions mirror the forecasts. 'This isn't science fiction,' said Dr Vyas, an infectious disease expert at Columbia University to the Daily Mail. 'These infections are real, and we're not ready.' What to do to prevent getting infected? Image credits: Getty Images Doctors advise people with weak immune systems to avoid soil, gardening, and mouldy environments, wear masks in dusty areas and maintain clear air in hospitals and homes. Hospitals in the states have already taken initiatives of mould inspections and antifungal protocols.