Viruses are usually considered to be nonliving, and viruses Viruses are the smallest agents of disease. Given these facts, what is considered nonliving among the following options:
- Leptospirosis
 - major threat to health
 - smallest agent of disease
 - harmful substances
 - direct damage to the lungs
 - Food poisoning
 - an area swollen with pus
 - loses an electron


 

   smallest agent of disease      