Aspergillosis is a respiratory infection caused by Aspergillus spores, primarily affecting individuals with weakened immune systems, pre-existing lung conditions, or prolonged exposure to dust. The severity of the illness depends on the individual's immune status and exposure. Treatments include antifungal medications and surgery to remove fungal masses. For UPSC GS III
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Picture Courtesy: NEW INDIAN EXPRESS
The blue rock pigeon (Columba livia) faces unwarranted blame for various environmental issues, including the fungal infection known as Aspergillosis.
It is a respiratory infection that originates from fungi belonging to the Aspergillus genus.
It mainly impacts individuals with weakened immune systems, pre-existing lung conditions, or those experiencing prolonged exposure to dusty environments.
Aspergillus fumigatus is the most frequent culprit in human Aspergillus infections.
When susceptible individuals inhale Aspergillus spores in sufficient quantities, these spores establish themselves in the respiratory system.
Once inside, they trigger an immune response or directly invade tissues, leading to various forms of respiratory illness.
It presents symptoms that mimic numerous other illnesses, making self-diagnosis challenging.
Aspergillus mold is ubiquitous; naturally found everywhere.
Completely avoiding Aspergillus spores is nearly impossible. For healthy individuals, this daily exposure generally poses no harm, as their immune systems efficiently neutralize the spores.
Treatment varies on the specific type and severity of the illness, but commonly involves antifungal medications, and sometimes surgery to remove fungal masses.
The droppings of any bird, including pigeons, consist of organic matter, which provide a suitable medium where Aspergillus mold might grow.
Blaming pigeons alone for spreading a naturally occurring mold like Aspergillus is scientifically wrong, as pigeons are not the primary vectors for this mold.
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FAQ What is Aspergillosis? Aspergillosis is a respiratory infection caused by inhaling airborne spores of the Aspergillus mold, particularly Aspergillus fumigatus, which is ubiquitous in the environment. Are pigeons the main source or origin of Aspergillosis infections? Pigeons are not the origin or exclusive source of Aspergillosis; Aspergillus mold is naturally found everywhere in the environment, including soil, decaying matter, and dust. What are the primary treatments for Aspergillosis? Treatment varies by type, but commonly involves antifungal medications, oral corticosteroids, and sometimes surgery to remove fungal masses, especially for aspergillomas or invasive cases. |
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Source: NEW INDIAN EXPRESS
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PRACTICE QUESTION Q. Consider the following statements in the context of Aspergillus fungi: 1. It mainly grows in aquatic environments. 2. The term "black mold" is synonymous with Aspergillus. Which of the above statements is/are correct? A) 1 only B) 2 only C) Both 1 and 2 D) Neither 1 nor 2 Answer: D Explanation: Statement 1 is incorrect: Aspergillus species are highly aerobic and are found in almost all environments. They commonly grow as molds on the surface of substrates like plants, decaying organic matter, soil, and various indoor environments such as damp walls and ventilation systems. Statement 2 is incorrect: The term "black mold" is commonly used to refer to Stachybotrys chartarum, a greenish-black mold often found in water-damaged buildings. |
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