Which of the following parts of the epidemiological triad is NOT involved when y

Question

Which of the following parts of the epidemiological triad is NOT involved when you vaccinate people for meningitis?

Question options:

A) Mode of transmission

B) Environment

C) Agent

D) Host

Cancer can be caused by Benzene, High dose radiation or with genetic mutations. Each of these can cause cancer independently (without the help of anything else). Each of these factors is:

Question options:

A)

Not necessary NOR sufficient

B)

Necessary but not sufficient

C)

Necessary AND sufficient

D)

Not necessary but sufficient

A)

Not necessary NOR sufficient

B)

Necessary but not sufficient

C)

Necessary AND sufficient

D)

Not necessary but sufficient

Explanation / Answer

A) The germs that cause bacterial meningitis spread from on person to another. Neisseria meningitidis is spread by sharing respiratory or throat secretion. This occurs during coughing, kissing, and living in the same household.

B) environment vaccinated people for meningitis is physical environment, biological environment, social environment.

C) agents for this are biological agents, physical agents, chemical agents, and social agents.

D) host for meningitis are demographic characteristics, biological characteristics, socioeconomic characteristics.

Cancer can be caused by benzene, high dose radiation or with genetic mutations these can cause cancer independently is necessary but not sufficient because mutation caused by this mutagens but mutation do not have to be bad((evolution).

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