A doctor/nurse/health-worker is exposed to more sick people than others in the community. Find out how she/he avoids getting sick herself/himself.

Answer:

People who are working in the field of medical like nurse/doctors are exposed to more ill people in society. Medical professionals avoid getting sick by:

Wearing gloves.
Washing hands before and after the patient have received medication.
Daily cleaning of the sterilized workplace using phenyl etc.
Wearing clean clothes.
Holding equipment, which is used frequently are sterilized.

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