Rising Air Pollution Helps Deadly Bacteria Build Resistance to Antibiotics
Particulate pollution is worsening a crisis in antibiotic resistance that is already killing an estimated 1.3 million people per year, concludes a new study that spanned more than 100 countries and nearly two decades.
The analysis by researchers from China and the United Kingdom, published in the Lancet Planetary Health journal earlier this month, “indicates that increased air pollution is linked with rising antibiotic resistance across every country and continent,” The Guardian reports. “It also suggests the link between the two has strengthened over time, with increases in air pollution levels coinciding with larger rises in antibiotic resistance.”
Air pollution was already recognized as the biggest environmental risk to human health, with long-term exposure linked to chronic conditions like heart disease, asthma, and lung cancer. Now, the new research shows the risk of antibiotic resistance being amplified by air pollution of all kinds—like emissions from fossil-fuelled power plants and refineries and gas stoves, and particulates and other pollutants in wildfire smoke.
“Evidence suggests that particulate matter PM 2.5 can contain antibiotic-resistant bacteria and resistance genes, which may be transferred between environments and inhaled directly by humans,” The Guardian writes. So “controlling air pollution could greatly reduce deaths and economic costs stemming from antibiotic-resistant infections.” |Read more https://www.theenergymix.com/2023/08/28/rising-air-pollution-helps-deadly-bacteria-build-resistance-to-antibiotics/|
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