In injuries caused by needle sticks or human bites, what is the primary danger?

Injuries resulting from needle sticks or human bites primarily pose a significant risk of infection. These types of injuries can introduce pathogens directly into the bloodstream or tissues, leading to potentially serious infections. Needle sticks can transfer bloodborne pathogens such as hepatitis B, hepatitis C, and HIV. Similarly, human bites can introduce oral bacteria that may cause infections like cellulitis or even more severe systemic infections.

Although pain, scarring, and contamination are concerns associated with such injuries, they are secondary when considering the immediate health risks. Infection has the potential for serious complications, including severe illness or even death, which is why it is emphasized as the primary danger in these circumstances. Understanding this priority helps guide appropriate medical responses, such as immediate evaluation, prophylactic treatment for infections, and follow-up care after the incident.