Crime Scene Cleanup Navarre FL - When blood is left on surfaces, it can be considered a biohazard. It doesn't matter if the blood was left on a surface due to death or an accident medically, it must be cleaned up and disinfected. Hazmat cleaners at our office are trained to understand how to clean surfaces and sterilize them to prevent infectious diseases. You should avoid any exposure to blood or fluids in the Covid19 pandemic. This is why y