👉 Presusceptibility, also known as susceptibility, refers to a phenomenon where an organism or substance has the ability or tendency to become susceptible to a particular disease or condition. This can be due to genetic predisposition, environmental factors, or other biological processes. Presusceptibility is often seen in humans and animals, especially those that are exposed to certain pathogens or toxins. It can manifest as symptoms such as fever, chills, fatigue, weakness, or even death if the organism becomes infected with