Which of the following statements is TRUE concerning diphtheria?
A) No effective vaccine is available to prevent infection.
B) A diffuse rash is the major sign of diphtheria.
C) The signs and symptoms of the disease are directly caused by a bacterial toxin.
D) The pseudomembrane is easily removed by surgery.
E) A microscopic exam of bacterial samples is sufficient for conclusive diagnosis.
Correct Answer:
Verified
Q1: Group A streptococci produce _ which breaks
Q2: Which of the following is an opportunistic
Q3: Q4: Which of the following Streptococcus pyogenes virulence Q5: The microbe which causes primary atypical pneumonia Q7: Ornithosis, a disease of birds that can Q8: What is the primary determinant of virulence Q9: Bordetella pertussis produces Q10: Which of the following statements is TRUE Q11: The designation "group A," used to help
A) dermonecrotic toxin.
B) adenylate cyclase
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