Question

discuss any three ways in which communicable
diaees are spread?​

Answer 1

Answer:

1. Physical contact with an infected person, e.g. through touch (staphylococcus), sexual contact (gonorrhoea, HIV), faecal/oral transmission (hepatitis A), or droplet (influenza)

2. Contact with a contaminated surfaces or objects (Norovirus), food (salmonella, E. coli), blood (HIV, hepatitis B), or water (botulism)

3. Insect or animal bites capable of transmitting the disease (Malaria caused by mosquitos and Lyme disease caused by tick bites)

4. Airborne, such as tuberculosis or measles.

Explanation:

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Answer 2

Answer:

by water

example:cholera

by air

example:cold

by contaminated blood

example:AIDS

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