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Where does staph live?
- Staphlococcus aureus
- Bacteria
- Skin to skin
- Towels
- Razors
- Equipment
- Uniforms
- Keyboards
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What is the Virginia Graeme Baker Pool and Spa Safety Act?
- Became a law in December 2007
- Official name is HR6-303 to 309 Title XVI Pool and Spa Safety
- Protection from Entrapment
- Requires for suction outlets and drain covers
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Germ Resistance to Chlorine
- E. Coli << 1 Minute
- Hepatitis A ~ 16 minutes
- Giardia ~ 45 minutes
- Crypto 15,300 minutes
- CT Value = CxT
- C=concentration of free cholorine
- T=time in minutes
- 1ppm (1mg/L cholrine, pH 7.5)
- 25 degrees C or 77 degrees F
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What is a protozoan?
- one celled organism
- both male and female
- found in soil and water enviornments
- some have the ability to form a cyst
- natural protection from extreme temperatures and chemicals
- can live outside a host
-
What is bacteria?
- microscopic
- single celled organisms
- can live above the boiling point and in cold that would freeze your blood
- have existed for many many years
-
What is RWI
Recreational water illness
-
Disease organisms causing RWI
- Cryptosporidium parvum - protozoan
- Norovirus - group of viruses
- Shigella - bacteria
- E. coli 0157:H7 - bacteria
- Giardia lamblia - protozoan
-
MRSA
- overuse of antibiotics
- antibiotics in food and water
- germ mutation
- contact sports
- health care workers
- Methicillin resistant Staphylococcus aureus
- Presence in hospitals & long term care facilities
- Start as little red bumps
- Abcesses
- May burrow deep into the body
-
Dangers of staph infections
- flesh eating bacteria
- Pneumonia
- Bone/joint/blood infections
- notifiable in some states, not KY
- CA MRSA -community acquired methicillin resistant staphylococcus aureus
-
Prevent MRSA Exposure
- keep your hand clean
- keep cuts, bruises and scrapes covered
- avoid contact with other wounds, and bandages
- dont share personalized items like razors or towels
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Bed Bugs are...
- Nocurnal insects
- Cimex lectularius
- Live on blood from humans or other warm blooded hosts
- brown/reddish on color
- can go without feeding for 1 year
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Facts about bed bugs
- Adult bedbugs are 1/4 inch long
- oval, flattened bodies
- easily mistaken for ticks, fleas, and cockroaches
-
Results of bedbug bites
- skin welts, rash, irritation caused by bites
- infestations can cause stree, anxiety, and embarrassment
- although the can harbor pathogens, there is little evidence to support disease transmission
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Hair salon risks
- folliculitis
- barbers itch
- infection may spread or return
- aviod contaminated clothing and towels
- avoid friction from clothing
- keep utensils and area clean
- avoid shaving
- avoid pericures right after shaving
-
Nail Salons
- Onychomycosis
- Fungal nail infections
- avoid unclean utensils and pedicure tubs at nail salons
- avoid false nails if possible
- wash hands throughly
- soak nails in vinegar or tea tree oil
- seek medical care
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What is terrorism
premeditated, politically motivated violence perpetrated against noncombatant targets by subnational groups or clandestine agents, usually intended to influence an audience
-
Terrorism is...
- Premeditated
- Planned in advance
- Political - not criminal
- Aimed at civilians
- carried out by subnational groups
-
Terrorist Attack Characteristics
- evidence at a crime scene must be secured by the authorities
- paranoia
- heightened security
-
Where are terrorist events most likely to occour
- federal buildings
- military bases
- heavily populated areas
- borders or passageways
-
What types of agents are used in terrorism
- nuclear
- biological
- chemical
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What kind of materials are stored at Blue Grass Army Depot?
- Rockets
- Explosive components
- Rocket Propellant
- Point Detonating Fuse
- Igniter
- Bursters
- Nerve agents (10lbs)
-
Typs of chemical agents
- Neurotoxins - nerve agents
- chemical asphyziants - blood agents
- repiratory agents - choking agents
- skin and eye irritants - blister agents, vesicants
-
How are those materials stored?
- Igloos
- 49 total
- 45 w/ chemical weapons
- 523 tons
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What is Bioterrorism
the intentional release of viruses, bateria, or their toxins for the purpose of harming or killing civilians, according to the U.S. CDC
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What kind of Biological Agent might cause problems?
- Plague
- Used in pneumonic phase
- spreads quickly from person to person
- airborne droplets
-
Potential Biological Agents
- Anthrax - Bacillus anthracis ~ inhalation
- Cholera - Vibro Cholerae ~ ingestion
- Bubonic Plague - Yersinia pestis ~ aerosol
- Tularemia - Francisella tularensis ~ inhalation
-
Category A Agents
- easily disseminated/transmitted from person~person
- result in high mortality rates
- potential for major public health impact
- require special action for public health preparedness
- Anthrex
- Botulism
- Plague
- Smallpox
- Tularemia
- Viral Hemorrhagic Fevers
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Category B Agents
- Moderately esay to disseminate
- Moderate morbidity rates and low mortality rates
- Require specific enhancements of CDC diagnostic capacity and dnhanced disease surveillance
- Q Fever
- Ricinus Communis(castor beans)
- Food safety threats(salmonella, E. Coli)
-
Category C Agents
- Emerging Pathogens
- Availability
- Ease of production and dissemination
- Potential for major high morbidity and mortality rates
- potential for major health impact
- Hantavirus
-
Water Supply Network
- watershed
- raq,untreated reservoir where whater gathers
- delivery to treatment facility
- purification
- transmission from treatment to storage
- distribution to consumption
-
Water Treatment
- coagulation
- sedimentation
- filtration
- disinfection
- storage
- distribution
-
What kinds of agents affect our food?
- Biological
- Chemical
- Physical
-
What is foor-borne illness?
- caused by the ingestion of contamintaed food
- often referred to as food borne disease or illness
-
Biological agents
- living thins that cause disease such as viruses bacteria, fungi, and protozoa
- salmonella is a pathogenic bacteria
- pathogenic bacteria is most common
-
Chemical Agents
- substances that cause disease because their ability to produce chemical reactions within the body
- Pesticides and heavy metals are chemical agents
-
Physical Agents do harm by...
- damaging body cells
- (radiation in high doses can be a physical agent)
-
How do we protect our food?
- Pest Management
- Food Inspections
- Food Safety
-
CDC tracks how many illnesses?
9
-
How many illnesses exists?
more than 250
-
What are the types?
- Pathogenic bacteria
- Viruses
- Parasites
- Natural Toxins
- Prions
-
Which food borne organisms are tracked through FoodNet?
- Bacteria:
- Campylobacter
- Escherichia coli O157 & non-O157
- Listeria monocytogenes
- Salmonella
- Shigella
- Vibrio
- Yersiniaenterocolitica
- Parasites:
- Cryptosporidium
- Cyclospora
-
What is Salmonella?
- Salmonellosis
- Symptoms within 12-72 hours
- Diarrhea, fever, cramps
- Symptoms last for 4-7 days
- Many different serotypes
- Salmonella Typhimurium & Salmonella Enteritidis are most common
-
What is E. Coli?
- Escherichia coli (E. Coli)
- 0157:H7
- 3-4 days beforesymptoms occur
- Found in the large intestine
- Gram-negative bacteria
- Cattle can have it and look healthy
- Transmission is by oral- fecal route
- Diarrhea, cramps, vomiting
- Most recover in 5- 10 days
-
E. Coli and HUS
- HUS (hemolytic uremic syndrome)
- Hemorrhagic diarrhea
- Destroys red blood cells
- Kidneys failī¤50% mortality rate in children < 5 yrs
-
How do we reduce expoure to E. Coli?
- Cook all meet througholy
- Do not drink unpasturized milk and juices
- Wash hands
- choose resurantes carefully
-
What is Campylobacteriosis
- Campylobacter jejuni
- Gram-negativebacteria
- Most commonly identified food-borne infection internationally
- Found mostly in poultry who are asymptomatic
- Also in cattle and sheep
-
What is CJD
- Classic Variant Creutzfeldt-Jakobdisease (cCJD)
- Variant Creutzfeldt-Jakobdisease (vCJD)
- Acquired form
- Prions
- No real cure
- Treatments vary
- Bovine spongiform encephalopathy (BSE or 'mad cow' disease)
-
CJD
- Recognized since 1996
- First seen in the United Kingdom
- Caused by a modified form of prion protein
- Median age of death = 28 years
- Average duration = 14 months
- Related to 1993 epidemic of BSE
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Conditions for bacterial growth in food
- Acidity (4.0-9.0pH)
- Time - bacteria double about every 15 minutes
- Temperature - 41-140 degrees F
- Oxygen
- Moisture
-
pH Scale of Acids(0-14)
- Somach Acids - 1
- Lemon Juice - 2
- Vinegar - 3
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pH of Natural Pure Water
7
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pH of Bases(0-14)
- Tums - 10
- Ammonia - 11
- Drano - 13
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Items with a pH of 4.0-9.0
- soda - 4
- Rainwater - 5
- Milk - 6
- Water - 7
- Egg Whites - 8
- Baking Soda - 9
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What is Giardia?
- Giardia lamblia
- Protozoan
- Travelers’ diarrhea
- Beaver Fever
- Parasitic cysts in stools
- Routes of infection (fecal oral, person to person)
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What is Cryptosporidiosis?
- Cryptosporidium parvum
- Parasitic
- Highly resistant to disinfection
- Lakes, streams, rivers
- Diarrhea, nausea, and/or stomach cramp
- Notifiable
- U.S. cases > 3,000 in 2002
- KY cases very small
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Temperature of Cooked Foods
- Steaks and Roasts - 145 F
- Fish - 145 F
- Pork - 160 F
- Ground Beef - 160 F
- Egg Dishes - 160 F
- Chicken Breasts - 165 F
- Whole Poultry - 165F
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