Zoonosis Questions Flashcards
Which zoonotic parasite would most likely be transmitted to humans who eat the tongue, diaphragm or pterygoid muscle in a bed or pork carcass?
Taenia saginata
Taenia solium and
Trivhnella spiralis
Causative agent of Q fever
Coxiella burnetti
Causative agent of the plague
Yersinia pestis
Causative agent of tick bite fever
Ricketssia conori
Causative agent if cutaneous larva migrants
Ancylostsomma caninum
Causative agent ocular larva migrans
Toxocara canis
Causative agent of neurocysticercosis
Taenia solium- cysticercus cellulosae
Woolsorters disease
Bacillus anthracis
3 drugs used to treat zoonotic MRSA
Vancomycin
Trimethoprim-sulphamethixazike
Rifampicin
These diseases can be transmitted with direct contact to humans
Anthrax Brucellosis Tuberculosis Erysipela Pasteurellosis
What parasite causes hydattid disease in humans
Ecchinococcus granulosus
Diphyloborthrium latum
Tape worm of fresh water fish
Which zoonotic foodborne pathogen is commonly associated with eating minced meat /ground meat ?
Shiva toxin producing e.coli
Zoonotic foodborne pathogen commonly found in chicken eggs
Salmonella enteridis
Enzootic foodborne pathogen commonly associated with eating sushi
Anisakis simplex
Eating Tilapia
Diphloborthium Latum fresh water fish
Humans that drink goat milk ,most likely pathogen?
Coxiella burnetti
The following are diseases that can be transmitted when drinking raw milk?
Salmonella
Listeria
Pasteurella
Tb
Ready to eat meat - frequent contaminant ?
Listeria
Main complication for zoonotic shiga toxin producing e.coli is
Hemolytic uremic syndrome
The complication for campylobacter jejuni is
Meningitis
Main complication of listeria monocytogenes
Meningitis
A complication commonly associated with zoonotic toxoplasmosis
Congenital mi microcephalus
Main complication for zoonotic johnes disease
Crohn’s diseases
Complication of salmonella typhimurium
Chronic reactive arthritis
Bee honey has been a source ir which disease
Botulism
Staphylococcus aureus toxin vs colostrum botulinum
?
Clostridium botulinum is heat labile
Campylobacter jejuni?
Campylobacter jejuni is found faeces if healthy poultry and pigs and cattle
Poultry nb food source
Neurological complications
Transmitted from pets to humans
Toxoplasma gondii prevention?
Emptying the cat little box daily
Covering children’s sandbox
Cooking meat thoroughly before eating
Wash hands thoroughly after petting cats
Pathogens associated with eating un ripened cheese made from h pasteurized milk ?
Listeria monocyogens
All the diseases that are zoonotic that cause lesions in the skin?
Plague
Erysipelas
Lyme diseases
Anthrax
Diplydium caninum ?
Affects dogs and cats
Intermediate hosts are fleas lice
Transmission to humans occurs when they swallow the flea.
Proglottifs can be seen in the faces if humans
Tx for zoonotic psititcosis
Tetracycline
Erythromycin
Doxycycline
Q fever animal reservoir ?
Sheep and goat
Where does Ebola come from?
Chimpanzees
Truichnella spiralis
Pigs
Ringing the bung-explain this term
A cut is made around the abuse and vagina
Rodding the weasand?
Oesophagus should be tied off against the diaphragm with specialized equipment in high throughput abbatoir. The oesophagus will bloat with rumen content and burst during evisceration if tied too low.
Fun fact
Carcasses of the cattle or horses older than 3months and pigs heavier than 92kgs must be split vertical lengthways.
What caused blood splashing,aspiration and blood spotting
Inadequate rest period
Wring electrical stunning techniques or faulty equipment
Time from stun to bleed
Sterilizes and wash basins
Must be placed in dressing platforms within 3 meters of the work station .
Sterilisers
Must be capable of sterilizing utensils and equipment at minimum water temperature I’d 82 degrees.
Must have iverflow5 output and input
Taps in abbatoir ?
Must not be hand or elbow operated . Needs an inlet and germicidal soap dispenser.
Washing water needs to be 40degrees
Aim of primary meat Inspection?
To remove all
Unhealthy
Unwholesome
Soiled or aesthetically unacceptable carcass or viscera
What ti observe on a carcass
State of nutrition Colour Odours Symmetry Efficiency of bleeding Contamination Pathological conditions Parasite infestations Injection marks Bruising and injuries
Primary meat inspection of hind quarter
Parietal peritoneum observe
Lnn iliac medial and lateral-incise
LNN subiliac -incise
Superficial inguinal Lnn incident
Muscular part of diaphragm -2 incisions 25mm apart.
Remove kidneys from capsules and observe
Lnn renalis- incise
Primary meat inspection of the forequatter ?
Parietal pleura -observe
Lnn cervical superficial-palpate
N recipes brachii- 1 deep transverse incision through distal part of the muscle
Sternum ribs vertebrae of split carcasses - observe
Primary meat inspection of the head?
Skin external surface if de masked heads lips gums and hard and soft palate eyes and nostrils .-obserce
External master muscles- 2 deep incisions
Internal masters-m.pterigodeus 1 incision
Mandibular ln- incise
Parotid, retrophqryngeal, incise
Tongue observe and palpate
Tonsils may be removed and condemned.
Actinomycosis
Lumpy jaw
Primary meat inspection of red offal
Visceral pleura - observe
Spleen oesophagus tail thyroid bitg side if diaphragm observe
Lungs - palpate and incise
Trabchea -incise
Mediastinal and bronchial ln incise liver-palpaye and incise
Hepatic ln incise
Pericardium observe and cut open to expose pericardium
Heart -3 incisions expose endocardium and heart valves
Milk spot liver ?
Ascaris suum
Chronic lymphoplasmacytic interstitial hepatitis .
Primary meat I section of rough offal and feet?
Visceral peritoneum and momentum-observe
Gastric and mesenteric ln.
Lactating udders - removed and condemned before flat
Keep inguinal superficial ln intact
Feet-observe
Cysticercosis measles
Carcass is graded from light to heavy infestation
Heavy infestations are condemned
Light infestations are treated by freezing
Minus 18 degrees for 72h
Minus 10 degrees for 10 days
Mist reach a deep bone or core temp of minus 6
Container or carton must be marked with M
