Biosafety wallpaper

What do biosafety levels mean?
Biosafety levels (BSL) are used to identify the protective measures needed in a laboratory setting to protect workers, the environment, and the public.
The levels are defined in Biosafety in Biomedical Laboratories (the BMBL)..
What do you mean by biosafety?
As part of this battle, biosecurity is of vital importance, since it is responsible for preventing risks to health and to the environment from exposure to biological agents that cause disease.
Biosafety is the name given to the rules and barriers established to prevent biological risk..

What do biosafety levels mean?