"Contaminated objects" refers to items that have harmful substances, germs, or pollutants on them. These objects can potentially cause illness or spread disease if they come into contact with people or other clean objects. Full definition
The Dog Flu virus can be spread by direct contact with respiratory discharge from infected dogs, through the air via a cough or sneeze, and by contact with contaminated objects such as dog bowls and clothing, or by people moving between infected and uninfected dogs. (dogflu.com)
Dog Flu can be spread by direct contact with respiratory discharge from infected dogs, through the air via a cough or sneeze, and by contact with contaminated objects such as dog bowls and clothing, or by people moving between infected and uninfected dogs. (dogflu.com)
Viruses are spread through airborne droplets and by touching contaminated objects, such as doorknobs and toys. (babycenter.com)