biosafety level


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Noun1.biosafety level - the level of safety from exposure to infectious agentsbiosafety level - the level of safety from exposure to infectious agents; depends on work practices and safety equipment and facilities
tier, grade, level - a relative position or degree of value in a graded group; "lumber of the highest grade"
biosafety level 1 - exposure only to infectious agents that do not ordinarily cause human disease
biosafety level 2 - exposure to infectious agents that can cause disease in humans but whose potential for transmission is limited
biosafety level 3 - exposure to infectious agents that can be transmitted by the respiratory route and which can cause serious infection
biosafety level 4 - exposure to exotic infectious agents that pose a high risk of life-threatening disease and can be transmitted as an aerosol and for which there is no vaccine or therapy
References in periodicals archive ?
Biosafety levels of laboratories, which ranges from 1 to 4, refers to the physical containment precautions required to isolate dangerous viruses in an enclosed laboratory facility.
Moreover, these experiments were done in an extremely controlled biosafety level 4 environment, and the monkeys themselves were anesthetized during the infection process.
Coverage includes laboratory biosafety in containment laboratories, hazard criteria and categorization of microbes classification systems, technical and practical aspects of BSL-3 laboratories, animal biosafety level 3 facility--enhancements when dealing with large animals, personal protective equipment, shipping of infectious substances according to IATA-DGR regulations, disinfection and decontamination, fumigation of spaces, bridging the gap between requirements of biocontainment and diagnostics, risk assessment procedures, and biosecurity.
Eppendorf, a life science company, has received approval to conduct Biosafety Level 2 infectious disease related research from the US state of Connecticut, it was reported yesterday.
The facility and equipment are designed to isolate the virus from manufacturing associates, therefore reducing the biosafety level concerns.
The NBAF would be the world's fourth Biosafety Level 4 laboratory capable of large animal research, replacing the aging Plum Island Animal Disease Center located off Long Island.
In addition, Germany-based Bernhard-Nocht-Institut (BNI) chose YIT to take care of facility management for its biosafety level 3 and 4 laboratories in Hamburg.
The suite will be used to study pathogens that require biosafety Level 3 containment, including bacteria that cause tuberculosis.
All experimental work was classified as Biosafety Level 1 work.
2] site, the addition enables both 100 L batch production in stirred tank bioreactors and 1000 L batch manufacturing in disposable bioreactors, and is Biosafety Level 2 compliant, allowing the manipulation of human pathogens.
The lab, at 3 Discovery Drive, is a $31 million, 41,000-square-foot Biosafety Level 2 and 3 facility that eventually
Each biosafety level consists of a combination of laboratory practices and techniques, safety equipment, and laboratory facilities.