Are gnats harmful?

Related questions

1. What are the little black gnats that bite?
2. How do you know if you have been bitten by bedbugs?
3. Can gnat bites make you ill?
4. How did I get gnats in my house?
5. What scent do gnats hate?
6. Does vanilla extract keep gnats away?
7. Can gnat bites be dangerous?
8. What does spider bite look like?
9. Can mosquitoes bite through clothes?
10. What is good for gnat bites?

Tags

1. #burrow
2. #diseases
3. #plants
4. #however
5. #signs
6. #occasionally
7. #humans
8. #stems
9. #gnats
10. #damaged
11. #fungus
12. #susceptible
13. #houseplants
14. #larvae
15. #roots
16. #transmit
17. #leaves
18. #sting
19. #seedlings
20. #wilting
21. #damage