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.
  It depends on the state you are in and the Dental Hygiene school you you attend. There is a shortage of dental hygienists so they have 2 and 4 year programs. However, be â¦ fore you check out a 2 year school, remember that there are prerequisits to getting into any program-even the 2 year programs.Usually you have to have your regular English and History classes...along with other science classes.here is a shortage of dental hygienists so they have 2 and 4 year programs. However, be â¦ fore you check out a 2 year school, remember that there are prerequisits to getting into any program-even the 2 year programs.