biosafety level n the level of safety from exposure to infectious agents; depends on work practices and safety equipment and facilities
News & Articles biosafety level Tick by tick: Studying Crimean-Congo hemorrhagic fever virus carried by ticks How do you safely work with ticks in a biosafety level four "spacesuit lab?" Step by painstaking step. Aug. 20, 2013 - Science Daily Tick by tick ( University of Texas Medical Branch at Galveston ) How do you safely work with ticks in a biosafety level four "spacesuit lab?" Step by painstaking step. Aug. 19, 2013 - EurekAlert!