Avoid getting too close to the thing or person. Opening a window, sitting in a separate area, or using ventilation, air conditioning, or a fan cannot eliminate secondhand smoke exposure.
Fungus grows best in dark wet places where the sun does not shine... Therefore the sun would most likely discourage growth of fungus!
1. A poor economy
2. Little jobs
3. Small amounts of food in an area, little imports
4. Overpopulation
5. Weak education (This could lead to less people getting higher paying jobs)
The answer to your question is, competent person
