What is Aspergillus fumigatus?

Aspergillus fumigatus is a species of fungus that causes diseases in humans.

What is Aspergillus fumigatus?

About Aspergillus fumigatus

  • It is a species of fungus that causes diseases in humans. 
  • It can be found throughout the environment, including in soil, plant matter, and household dust. 
  • The fungus can also produce airborne spores called conidia. Most people can inhale many of these spores on a daily basis. 
  • In a healthy individual, the immune system often clears them from the body without a problem. However, for some people, inhaling A. fumigatus, spores can lead to a potentially severe infection.
  • Aspergillus fumigatus is considered an opportunistic organism. It has low virulence (ability to cause damage) and causes disease only in some circumstances, like:
    • A severely weakened state caused by sickness, poor nutrition, advanced age, etc.
    • Immunosuppression by diseases or medicines
    • Implants use, such as prosthetic devices
  • Illness Caused:
    • An infection that’s caused by an Aspergillus species of fungus is referred to as aspergillosis.
    • Aspergillus can cause allergic reactions, chronic lung conditions, and an invasive disease that spreads to your brain, kidneys, lungs, or other organs.
  • Symptoms:
    • The symptoms of aspergillosis vary depending on the type and location of your body.
    • Symptoms of infections or allergic reactions in your lungs are the most common. They include:
    • Coughing (sometimes coughing up blood).
    • Shortness of breath (dyspnea).
    • Noisy breathing (wheezing).
    • Chest pain.
    • Fever.
    • Fatigue and weight loss can be symptoms of chronic pulmonary aspergillosis.
  • Treatment: Treatments include surgery and antifungal medications.

Q1) What is a fungus?

A fungus (plural: fungi) is a type of eukaryotic organism belonging to the kingdom Fungi, alongside plants, animals, protozoa, and monera. Fungi are incredibly diverse, with commonly encountered forms including yeast, molds, truffles, and mushrooms.

Source: Unlocking the secrets of disease-causing fungus Aspergillus fumigatus

Latest UPSC Exam 2026 Updates

Last updated on January, 2026

→ Check out the latest UPSC Syllabus 2026 here.

→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.

UPSC Mains Result 2025 is now out.

UPSC Notification 2026 is scheduled to be released on January 14, 2026.

UPSC Calendar 2026 has been released.

UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

→ Prepare effectively with Vajiram & Ravi’s UPSC Prelims Test Series 2026 featuring full-length mock tests, detailed solutions, and performance analysis.

→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.

→ Join Vajiram & Ravi’s Best UPSC Mentorship Program for personalized guidance, strategy planning, and one-to-one support from experienced mentors.

UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!

UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.

→ Also check Best UPSC Coaching in India

Vajiram Content Team
Vajiram Content Team
UPSC GS Course 2026
UPSC GS Course 2026
₹1,75,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹85000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹19000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹8500
Enroll Now
Enquire Now