Question

a doctor nurse health worker is exposed to more sick people than other in the community find out how she or he avoid getting sick herself or himself

Answer 1

She/ He can avoid a direct contact with the sick people by using precautions like :
1.) Mask: It will help her to avoid inhaling of germs present in air near the patient.
2.) Gloves : It will help her/him getting any type of skin disease from a patient having contagious disease.