👉 Non-infection, or non-infectious, refers to conditions or states where an organism is not capable of causing disease or infection. This can occur due to various factors such as genetic resistance, immune system robustness, or environmental conditions that prevent pathogens from thriving or spreading. For example, a person with a strong immune system might resist certain infections, while someone with a compromised immune system could still be at risk if exposed to specific pathogens. Non-infection can also be seen in asymptomatic individuals who harbor pathogens without showing symptoms, or in organisms that are naturally resistant to particular diseases due to evolutionary adaptations. Understanding non-infection is crucial in public health and medicine for developing strategies to prevent disease transmission and manage infections effectively.