
biosafety level laboratories
Biosafety level laboratories (BSLs) are specialized facilities designed to safely handle and study infectious agents. They are categorized into four levels (1 to 4) based on the risks associated with the organisms being researched. Level 1 labs deal with minimal risk agents, while Level 4 labs handle the most dangerous pathogens, requiring stringent safety measures. Each level has specific protocols for containment, personal protection, and disposal to prevent exposure to harmful microorganisms, safeguard researchers, and protect public health. These labs play a crucial role in medical research, disease prevention, and outbreak response.