Map of the National Forests and Grasslands of the United States. The United States has 154 protected areas known as National Forests covering 188,336,179 acres (762,169 km2/294,275 sq. mi). The National Forests are managed by the U.S. Forest Service, an agency of the U.S. Department of Agriculture.
1 All women should begin cervical cancer screening at age 21. 2  Women between the ages of 21 and 29 should have a Pap test every 3 years. 3  They should not be tested for HPV unless it is needed after an abnormal Pap test result.4  Women between the ages of 30 and 65 should have both a Pap test and an HPV test every 5 years.he latest recommendations are: 1  All women should begin cervical cancer screening at age 21. 2  Women between the ages of 21 and 29 should have a Pap test every 3 years. 3  They should not be tested for HPV unless it is needed after an abnormal Pap test result.
New recommendations from the U.S. Preventive Services Task Force, which is part of the Department of Health and Human Services, state that women who are 21 to 29 years old only need a Pap smear every three years. And those under the age of 21 do not need a Pap smear at all, regardless of sexual history. And healthy women age between the ages of 30 and 65 need a Pap smear only every five years if they combine it with a test for human papillomavirus, or HPV, which can develop into cervical cancer.