Viruses are usually considered to be nonliving, and viruses Viruses are the smallest agents of disease. Given these facts, what are usually considered to be nonliving among the following options:
- direct damage to the lungs
 - bacteria
 - harmful substances
 - major threat to health
 - humans
 - the smallest agents of disease
 - starfish
 - Contaminated wounds


 

      the smallest agents of disease   