LETS GOOOO Flashcards
(28 cards)
What is Bioterrorism defined as?
Intentional use of bacteria, viruses, fungi, or toxins to injure people, animals, or crops to cause civil and economic unrest
What is Biological warfare defined as?
Deliberate use of bacteria, viruses, fungi, or toxins to injure people, animals, or crops to gain a military or political advantage
What are the different biosafety levels?
BSL1 (Don’t usually cause disease)
BSL2 (Not readily transmitted)
BSL3 (Serious disease; Respiratory)
BSL4 (Serious disease; No treatment)
What are the three categories of biological agents?
Cat A (Greatest impact)
Cat B
Cat C (Lesser impact)
What are some Cat A agents?
Bacillus anthracis
Francisella tularensis
Yersinia pestis
What are some Cat B agents?
Brucella spp.
Burkholderia mallei
Salmonella
Escherichia coli O157:H7
What are the Category C agents?
Mycobacterium tuberculosis
Hantavirus
Yellow fever virus
Hemorrhagic fever (Tickborne)
What was established in 1999 by the CDC, APHL, FBI, and USAMRIID?
Laboratory Response Network (LRN)
What are the different types of labs in the LRN?
Sentinel Labs (BSL2, Rule out/refer)
Reference Labs (Confirmatory)
National Labs (CDC, USAMRIID, Naval Med Research Center)
What happened in 1984 in restaurants?
Liquid based Salmonella attack
What prohibits the use of biological agents during war that has been signed by many nations?
Geneva Protocol
What was the purpose of the Public Health Security and Bioterrorism Preparedness and Response Act of 2002?
Limit the possession, use and transfer of select agents and toxins
What makes an ideal agent?
High attack and fatality
Little immunity
Easy to spread
Short time period between exposure and death
What accounts for 95% of cases, causes a black eschar to form on the skin, and is the moat common form of the disease?
Cutaneous anthrax
What is the most deadly type of anthrax?
Inhalation anthrax
What is the specimen of choice for anthrax?
Vesicular fluid from lesions
How do we microscopically identify anthrax?
Large, square ended, boxcar like gram positive bacilli
Aerobic
Catalase positive
Nonmotile
What disease was first recorded in Egypt in 541 AD and lasted almost 200 years?
Yersina pestis (Black death)
What are the forms of the plague?
Bubonic plague (Most common)
Septicemic plague
Pneumonic plague
What is the specimen of choice for Yersinia pestis?
Blood cultures
Safety Pin appearance
What is a zoonotic disease that also goes by the name of rabbit or deerfly fever and can infect with just 10 organisms?
Francisella tularensis
What does F. tularensis most commonly present as?
Ulcerograndular tularemia
What media does F. tularensis grow on?
Chocolate
MTM
Buffered Charcoal Yeast Extract (BYCE) agar
What is a small, gram negative, pleomorphic, aerobic coccobacilli that requires BSL3 containment?
Brucella spp.
B. melitensis
B. suis
B. abortus