Which of the following is not applicable to Legionella pneumophila, or to the disease it causes, Legionnaire's disease? A) OIt causes an atypical form of pneumonia B) O Found in the environment, typically as an intracellular parasite of amoebas C) OIt is a Gram-negative motile rod D) OIt is a foodborne disease E) O It is an invasive pathogen that can multiply within macrophages

Propionibacterium acnes is a normal member of the skin microbiome that benefits the body by lowering the skin's pH- an antimicrobial effect. However, P. acnes is also the leading cause of acne. Explain mechanistically how can a bacterium be part of the normal microbiome and beneficial but also be pathogenic?

The stage of an infectious disease when specific signs and symptoms are clearly seen and the pathogen is at peak activity is 1) prodromal O 2) invasion 3) incubation 4) convalescence

Why is erysipeloid an occupation-associated infection?

Which of the following are true regarding parasites in the phylum Apicomplexa? a) they are intracellular parasites b) when they are inside cells, they exist within a parasitophorous vacuole c) the phylum includes the malaria parasites d) movement of the parasites into cells involves the action of an actomyosin motor e) they only reproduce asexually

Hand draw (with a pen/pencil) a picture of salmonella typhi organism. Label and describe the following cell structures and include a brief summary of their functions: nuclei/organelles flagella/cilia segments outer covering (cuticle, tegument) attachment structures (suckers, hooks, etc.) cysts/oocysts (if your pathogen makes them)

Explain how the body (including cells, organs, organ systems) is affected by the bacterium called Neisseria meningitidis? Are there any long-term effects caused by the bacterium, even after recovery?

Which of the following amnong A-D is false concerning your microbiome? IS A) Ot represents a type of endosymbiosis B)O there are more of them on (and in) you than your own cells C) O they are generally (usually) harmless D) O you wvould be much healthier and happier if you did not have them at all 110