1、The ability of an organism to resist or survive infection by a parasitic or pathogenic organism.

2、free from germs or pathogenic organisms; sterile.

3、The concept of heat treating foods to inactivate pathogenic organisms is termed appropriately "pasteurization" today.

4、Antigenic disguise is the main immune evasion mode for many pathogenic organisms including parasites.

5、The citys treated wastewater may still contains pathogenic organisms, so it must be disinfected.

6、Inquiry-teaching mode of pathogenic organisms and immunology for the nursing profession