What Are Biosafety Labs?
Scientists use biosafety labs to study contagious materials safely and effectively. These state-of-the-art labs are designed not only to protect researchers from contamination, but also to prevent microorganisms from entering the environment. Read the NIAID factsheet The Need for Biosafety Laboratory Facilities for further details. There are four biosafety levels (BSLs) that define proper laboratory techniques, safety equipment, and design, depending on the types of agents being studied: • BSL-1 labs are used to study agents not known to consistently cause disease in healthy adults. They follow basic safety procedures and require no special equipment or design features. • BSL-2 labs are used to study moderate-risk agents that pose a danger if accidentally inhaled, swallowed, or exposed to the skin. Safety measures include the use of gloves and eyewear as well as handwashing sinks and waste decontamination facilities. • BSL-3 labs are used to study agents that can be transmitted through