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- Discuss the following virulence factors: collagenase, hemolysin, siderophore. For each, explain the molecules involved, the pathogen-host interaction, and name a species and disease associated with each factor.A pediatric client presents to the office with ruddy checks and a low-grade fever of 101oF. The client’s mother states that the child has been acting normal, but now she notices the child has a slight rash, mainly on the torso. Which disease do you suspect based on this clinical presentation?a. scarlet feverb. fifth diseasec. rubeolad. roseolaBackground of Group C streptococcus in Infective Endocarditis (such as mortality rate, how people get it versus other pathogen, how to treat it). (please cite the references)
- Which statement concerning sporotrichosis is false?a) It is characterized by ulcerating lesions along the path of a lymphatic vessel.b) Person-to-person transmission is common.c) It can occur in epidemics.d) It can persist for years if not treated.e) The causative organism is a dimorphic fungus.Virulence factors includea. toxins b. exoenzymes c. capsules d. all of theseFor each virulence factor below, describe whether it contributes to increased virulence by being 1. invasive or toxic or both, and why. 2. how it helps the pathogen to overcome a host defense mechanism. 1. Neisseria gonorrhea produces pili and adhesins specific to the human urogenital epithelium. 2. The pilin genes in Neisseria gonorrhea periodically recombine. 3. Many Streptococcus strains coat themselves in a slimy glycocalyx. 4. Staphylococcus aureus can synthesize hemolysins. 5. Clostridium perfringes spores can germinate deep within wounds, where they release a protein that moves along muscle fibers killing all host cells. please answer all asap typed this are just small questions so answer all
- For each virulence factor below, describe whether it contributes to increased virulence by being 1. invasive or toxic or both, and why. 2. how it helps the pathogen to overcome a host defense mechanism. 1. Neisseria gonorrhea produces pili and adhesins specific to the human urogenital epithelium. 2. The pilin genes in Neisseria gonorrhea periodically recombine. 3. Many Streptococcus strains coat themselves in a slimy glycocalyx. 4. Staphylococcus aureus can synthesize hemolysins. 5. Clostridium perfringes spores can germinate deep within wounds, where they release a protein that moves along muscle fibers killing all host cells. need answer for this - for q4, how is Chlamydia related to Staphylococcus aureus making hemolysins. and chlamydia preventing lysosome fusionSpecific prevention of poliomyelitis: examples, features and schedule of vaccine administration.Staphylococcus aureus has five types of toxins that help out with its virulence. They are enterotoxin, exofoliative toxin, toxic shock syndrome toxin, leukocidin and hemolysins. Please choose 3. Explain the damage they specifically can cause and how this is beneficial to the bacteria.
- Write the most likely causative microorganism and disease of the following cases and explain sign, symptoms and control measures. A 70-year-old woman presented after 3 days of enduring painful blisters only on the right side of her forehead and cheek and fever for the past 5 days. She developed the fluid-filled blisters 2 days after the fever. The pain was severe, continuous and radiating. She has medical history of chickenpox.Contrast the procedures for preventing infection in yellow anddengue fevers.Compare the rash seen in Lyme disease with that seen in Rocky Mountain spotted fever