One of the most important and simplest methods of preventing the spread of biohazardous materials in the laboratory is the use of personal protective equipment (PPE). This includes items such as gloves, lab coats, goggles, face masks, and other protective clothing, which should be worn at all times when handling hazardous materials. Proper hand hygiene is also important, as it reduces the risk of cross-contamination between individuals and surfaces. Additionally, it is important to properly dispose of biohazardous materials, using the appropriate containers and following the guidelines of the laboratory. Finally, it is essential to practice good housekeeping in the lab, including regularly wiping down surfaces, cleaning up spills immediately, and not allowing clutter to accumulate. Following these practices can help to reduce the risk of exposure and the spread of infection.