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Which of the following description about HSV pathogenesis is false ()?

A. Patient and healthy carriers as infection source
B. contact transmission
C. primary infection lead to latent infection for the immune suppression person
D. no symptom for infants HSV-1 infection
E. none of the above

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The protein of HIV favoring fusion of host cell membrane and envelope membrane is ()

A. gpl20
B. gp41
C. p24
D. p7
E. none of the above

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All of the following statements are true about transmission of HIV infection EXCEPT ()

A. Sexual transmission is the most common mode of acquiring HIV
B. It is possible to acquire HIV through donated organs
C. HIV-1 and HIV-2 differ in their mode of transmission
D. Sexually transmitted diseases increase the risk of HIV transmission
E. none of the above

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The BCG vaccination objects should be ()

A. Old-age people
B. Tuberculin test positive people
C. new borns and tuberculin test negative people
D. Serious tubercle patient, with negative tuberculin test
E. none of the above

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The site of initial infection of M.tuberculosis is usually()

A. stomach
B. intestine
C. lung
D. bone
E. none of the above

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Which of the following description about HSV pathogenesis is false ()?

A. Patient and healthy carriers as infection source B. contact transmission C. primary infection lead to latent infection for the immune suppression person D. no symptom for infants HSV-1 infection E. none of the above

The protein of HIV favoring fusion of host cell membrane and envelope membrane is ()

All of the following statements are true about transmission of HIV infection EXCEPT ()

The BCG vaccination objects should be ()

The site of initial infection of M.tuberculosis is usually()

A. Patient and healthy carriers as infection source
B. contact transmission
C. primary infection lead to latent infection for the immune suppression person
D. no symptom for infants HSV-1 infection
E. none of the above