If a child with scabies attends day care or the affected person is institutionalized (such as in a nursing home or prison), then staff and others in close contact with the person should be treated. It is best to treat everyone simultaneously to minimize the risk that untreated people will reinfest treated people.
Education and Qualifications. To become a dental hygienist, you'll need either a 2- or 4-year degree in dental hygiene. Most programs are two years long and lead to an associate's degree. They are offered through community colleges and technical colleges.
To become a dental hygienist, youâll need to complete two steps. Dental hygienist school: Most dental hygienists earn an associateâs degree, which takes about two years to complete. Your schooling will include time in the classroom and lab as well as a period of clinical experience. The latter is necessary to give you real-world experience before you embark on your career.