Health concerns are a key role in recruitment selection and retention of staff members because caregivers must be able to

Caregivers must be able to assist patients with their personal care, prepare healthy meals for them, oversee the general health care of their patients and  monitor their general well being.

Explanation:

A caregiver is one whose responsibility is to take care of children, the elderly or those who are chronically ill. He or she must pass true some screening to determine how suitable they would be for the job. Since the caregiver would be bathing the patient, preparing their meals, overseeing their medications, he or she must be free from infectious diseases that may spread to the patient being taken care of.

Care givers must be able to take care of their clients without any for of obstruction.

Explanation:

Health examination should be a part of the recruitment and rentention processes of staff members, especially care givers because the health status of a staff is a key determinant of his or her productivity.

An unhealthy care giver should be the one receiving care and not the one giving care.

Care giving is a very delicate job that requires close contact with clients. So their health status should be frequently examined to make sure they are fit and healthy enough and to prevent them from infecting their clients.