25 Questions
How is F. tularensis classified in terms of parasitism?
Obligate parasite
Which of the following animals can be infected by F. tularensis in Canada?
Rodents, rabbits, muskrats, and beavers
What is the association of Streptococcus pyogenes with humans?
Causes pharyngitis in humans
How does infection with F. tularensis occur?
Direct contact with feces, blood, or organs of infected animals
What is one of the risks associated with F. tularensis infection?
Risk for people working with wild-game or in laboratories
What are the symptoms of Q fever in humans?
Fever, malaise, anorexia, muscular pain, and headache
What is the most heat-resistant bacteria found in raw milk?
Coxiella burnetii
How can Coxiella burnetii be transmitted to humans?
Handling infected animals, raw milk, and meat
What is a control measure to prevent Streptococcus infection from spreading through food?
Prohibiting individuals with Streptococcus infection from handling ready-to-eat foods
What is a common symptom of Coxiella burnetii infection in humans?
Skin rash
What is the case-fatality rate of untreated cutaneous anthrax?
10-40%
Which region in Canada has experienced repeated anthrax outbreaks?
Northwest Territories
What is the case-fatality rate of pulmonary or intestinal anthrax without early treatment?
90-100%
What is the recommended way to prevent human infections of anthrax?
Control anthrax in animals
In the USA, who is human vaccination against anthrax primarily restricted to?
High-risk individuals like laboratory or military personnel
How is anthrax primarily transmitted to humans?
Direct contact with infected animals and their products
Which type of anthrax infection is most common in humans?
Cutaneous anthrax
What is the rare form of anthrax infection that occurs from inhaling airborne spores?
Pulmonary anthrax
In addition to skin abrasions, how else can humans get infected with anthrax?
By inhaling spores during sheep shearing
Which region is more likely to have anthrax outbreaks due to insufficient veterinary services?
Central and South America
Which Gram-negative bacteria genus is responsible for causing brucellosis in humans?
Brucella spp.
What is another name for human infections caused by Brucella spp.?
Bang's Disease
Which of the following animals is not a main host for Brucella abortus, a bacterium that can infect humans?
Pigs
What economic impact do Brucella spp. infections have on food-producing animals?
Cause abortion and infertility
Which term describes pathogens that can be transmitted between animals and humans?
Zoonotic pathogens
Explore the world of Brucella spp., the Gram-negative bacteria responsible for causing Brucellosis in humans. Learn about the characteristics of Brucella, its importance as a zoonotic pathogen, and its ability to survive outside a host.
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