👉 Pal-infection refers to a condition where a pathogen, such as a virus or bacterium, enters and begins to multiply within a host's body, leading to disease. This process involves the pathogen invading tissues or organs, often exploiting the host's own cellular machinery for replication. The immune system then responds to combat the infection, but in some cases, the infection can overwhelm the defenses, causing tissue damage and symptoms. Pal-infections can range from mild to severe, depending on the pathogen's virulence and the host's immune response. Common examples include the flu virus (influenza) causing respiratory infections or streptococcus bacteria leading to strep throat. Understanding pal-infection is crucial for developing effective treatments and preventive measures.