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Which of the following are direct modes of transmission of diseases?
1. Droplet infection
2. Animal bite
3. Contaminated water
A
1 and 2 only
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B
2 and 3 only
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C
1 and 3 only
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D
1, 2 and 3
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Solution
The correct option is A 1 and 2 only <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Contaminated water and droplet infection are direct models. Animal bite is an indirect method.