BIOSAFETY AND BIO CONTAINMENT Flashcards
(33 cards)
Any microbiological entity, cellular or non-cellular,
naturally occurring or engineered, capable of
replication or of transferring genetic material that may
be able to provoke infection, allergy, toxicity, or other
adverse effects in humans, animals, or plants
BIOLOGICAL AGENTS
Bacteria, viruses, fungi, parasites, prions, and protozoa
MICROORGANISMS
Produced by biological agents
TOXINS
Created through genetic
engineering
GENETICALLY MODIFIED ORGANISMS
Derived from humans, animals, or insects
CELL CULTURE
Such as animal dander, pollen, urine,
saliva, or sap
PRODUCTS OF BIOLOGICAL AGENTS
Used in research
ANIMALS, ARTHROPODS, PLANTS
Any material comprised of, containing, or that may contain biological
agents and/or their harmful products, such as toxins and allergens.
BIOLOGICAL MATERIAL
EXAMPLE BIOLOGICAL MATERIAL
- Blood
- Tissue
- Proteins
- Bacteria, viruses and fungi
- Toxins
Potential source of harm caused by biological
materials.
BIOHAZARD
Containment principles, technologies, and
implemented to practices unintentional
pathogens and toxins, or their unintentional
prevent exposure to release.
LABORATORY BIOSAFETY
PURPOSE OF LABORATORY SAFETY
Protect users
* Protect those outside the laboratory
* Protect the environment
*Institutional and personal security measures
designed to prevent the loss, theft, misuse,
diversion, or intentional release of pathogens
and toxins
LABORATORY BIOSECURITY
Protecting people from bad bugs.
BIOSAFETY
Protecting bad bugs from bad
people.
BIOSECURITY
principle of biosafety
- Practice and procedures
* Standard practices
* Special practices and considerations - Safety equipment
- Facility design and construction
- Increasing levels of protection
Most important concept/strict
adherence
Standard Microbiological Practices
Physical containment of highly pathogenic organisms or
agents usually by isolation in environmentally and
biologically secure cabinets or rooms to prevent accidental
infection of workers or release into the surrounding
community, especially during scientific research
BIO CONTAINMENT
control hazard at the source
PRIMARY BARRIER/CONTAINMENT
structure surrounding primary barrier
SECONDARY BARRIER/CONTAINMENT
Secondary barrier/engineering
controls
* Contributes to worker protection
* Protects outside the laboratory
FACILITY DESIGN AND CONSTRUCTION
Increasing levels of employee and
environmental protection
Biosafety Levels 1-4 (BSL)
Laboratory animal facilities
* Plant, GMO facilities
* Animal models that support research
Animal Biosafety Levels 1- 4 (ABSL) and
Agricultural (BSL-3-Ag)
Combination of laboratory practicesand
procedures, safety equipment (primary
barriers)and laboratory facilities (secondary
barriers)
BIOSAFETY LEVEL