The document provides guidelines from the CDC on safe injection practices. It recommends using aseptic technique and sterile equipment for each individual patient to prevent transmission of infectious diseases. Single-dose vials should be used whenever possible and multi-dose vials, if necessary, must have sterile needles or cannulas each time. Outbreaks have shown that reusing or sharing needles, syringes and medication vials can expose over 100,000 patients to diseases like hepatitis or HIV. Proper injection safety is important to protect patients and healthcare professionals.