Question

3. Discuss the general methods of preventing diseases.
4
How would you administer first aid to a person who has got burns?​

Answer 1

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The infectious diseases may be prevented in one of two general ways:

• (1) by preventing contact, and therefore transmission of infection, between the susceptible host and the source of infection and

• (2) by rendering the host unsusceptible, either by selective breeding or by induction of an effective artificial immunity.

Answer 2

Answer for Qno.3.
Wash your hands often.
Get vaccinated.
Use antibiotics sensibly.
Stay at home if you have signs and symptoms of an infection.
Be smart about food preparation.
Disinfect the 'hot zones' in your residence
Don't share personal items.
Practice sanitation.
Do monthly checkups.
Qno. 4:
Cool the burn.
Remove rings or other tight items from the burned area.
Don't break blisters.
Apply lotion.
Bandage the burn.
If needed, take an over-the-counter pain reliever, such as ibuprofen (Advil, Motrin IB, others), naproxen sodium (Aleve) or acetaminophen (Tylenol, others).
Take the patient to hospital as soon as possible.