The time from initial contacts with the infectious agents to the appearance of the 1st symptoms:
A) Prodromal stage
B) Invasion stage
C) Incubation period
D) Convalescent period
Correct Answer:
Verified
Q22: Carriers are more serious that a case
Q23: Really cause disease in immune-competent people but
Q24: Infection that has a worldwide distribution:
A) Epidemic
B)
Q25: Infection which is present at a low
Q26: The organism continue to grow with or
Q28: The ability of the organism to cause
Q29: Infectious dose of shigella is:
A) 10
B) 100
C)
Q30: Infectious dose of salmonella is:
A) 10
B) 100
C)
Q31: Degree of Pathogenicity:
A) Virulence
B) Infection
C) Transmission
D) Variance
Q32: Specific bacterial surface proteins help entry into
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