What (invasive/noninvasive) form of gastroenteritis is caused by Shingella sonnei?
Invasive
Shingellosis
Shingellosis targets what organisms and is transmitted how?
Humans and primates
Contaminated water/food (esp eggs, veggies, shellfish and dairy)
How does shingellosis attack the body and with what toxin?
Invades intestinal epithelial cells
Shiga toxin
The S&S of shingellosis are what and can be treated how?
Fever, abd pain, bloody mucoid stool, Bacterial dysentary
Antibiotics however many strains resistant & fluid/salt resusitation
There is no vaccine for shingellosis however it can be prevented by ___ ___ ___ and is prevalent in what environment?
Good hand hygiene
Daycare centers
Various salmonella strains, particularly S. enterica in the enteritidis and tymphimurium serotypes cause what disease?
Salmonellosis
Salmonellosis is an (invasive/noninvasive) gastroenteritis transmitted primarily by what 2 things?
Invasive
Unpasteurized milk/poultry & raw produce
The S&S of salmonellosis are what 4 things?
Fever
N/V/D
Dehydration
Abd cramping
Salmonellosis is tx with what 2 things but can be prevented how?
Fluid replacement, Antibiotic therapy
Good hand hygiene & food prep
Which invasive gastroenteritis that causes deep ulcers in the sm intestine, bloody stool, abd pain, systemic illness, fever, lethargy, delirium and a faint rash on the chest and abd.
Typhoid fever
Salmonella typhi causes which malady?
Typhoid fever
The S&S of typhoid fever are what?
5-Fs --> flies, foods, fingers, feces, fomites
Typhoid fever can be treated with ___ but can be prevented how?
Antibiotics - ceftriaxone
Avoid risky food or drink, vaccination
What is the vaccination for typhoid fever made from?
Dead S. typhi cells
What is one characteristic that leads to the spread of typhoid?
It has a high resistance to environmental conditions
Vibrio parahaemolyticus and Vibrio vulnificus are 2 causative agents of what disease?
Vibriosis
Vibriosis is what form of gastroenteritis found where?
Inflammatory
Raw mollusks
The S&S of vibriosis are what?
Abd pain, N/V/D, fever, chills, necrotic skin lesions
The tx for Vibrio parahaemolyticus is ___ while the tx for Vibrio vulnificus is ___ ___ ___.
Nothing
Immediate antibiotic therapy
Vibriosis is most prevalent amongst what 4 gros but can be prevented how?
Those who eat raw shellfish, immunocompromised, liver disease, low stomach acid
Cook seafood thoroughly, Avoid raw oysters & clams
V. parahaemolyticus is (more/less) virulent than V. vulnificus and is found where?
Less virulent
Sea water
Brucella abortus along with other brucella species cause ____ gastroenteritis transmitted by what 2 means?
Contaminated dairy products
Contaminated fluids thru skin abrasions
Flu-like weakness, back ache, joint pain, high fever during the day and chills at night are characteristics of what infection?
Brucellosis
The most common tx for Brucellosis is?
Antibiotics - doxycycline, gentamicin
Brucellosis is prevalent amongst what grps but can be prevented how?
Farmers, vets, dairy/meat plant workers, those working w/lg ruminant animals
Avoid raw dairy, cook meat thoroughly, wear gloves
Listeria monocytogenes causes ___ which is a form of ___ gastroenteritis.
Listeria
Inflammatory
Listeriosis is transmitted by what means and causes what S&S?