"Infective organisms" refers to living microorganisms such as bacteria, viruses, or fungi that can cause infection or disease in other living beings. They can enter the body, multiply, and harm the person or animal they infect. Full definition
Disinfect runs, cages and food bowls every day to destroy infective organisms. (thesprucepets.com)
2) gardening without gloves — feral cats passing infective organism in their feces is another common way people can be infected. (housepetblog.com)
It's the vaccine developers» best guess as to whether or not the current infective organisms are the same strain as the vaccine, a process similar to what happens the human flu vaccines. (baywoof.com)