👉 Sys:infection, short for systemic infection, refers to the spread of pathogens (such as bacteria, viruses, or fungi) throughout the entire body via the bloodstream or lymphatic system. Unlike localized infections that confine themselves to a specific area, sys:infections can affect multiple organs and systems, leading to widespread inflammation and potential organ failure. This type of infection often begins with an initial site of entry, such as a wound, mucous membrane, or respiratory tract, where the pathogen gains access to the circulatory system. Once disseminated, the pathogen can replicate rapidly, evade the immune response, and cause systemic symptoms like fever, chills, and organ dysfunction. Sys:infections are particularly dangerous because they can be difficult to diagnose and treat, requiring prompt medical intervention to prevent severe complications or death.