
Biosafety Level 4 Laboratories
Biosafety Level 4 (BSL-4) laboratories are specialized research facilities designed to study highly dangerous viruses and bacteria that can cause severe disease in humans and have no known cure or treatment. These labs use advanced safety measures, including airtight suits with oxygen supplies and strict access controls, to protect both researchers and the environment from potential exposure. BSL-4 labs are crucial for understanding and controlling deadly pathogens, such as Ebola and smallpox, ensuring that scientists can safely conduct vital research to develop vaccines and treatments.